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Zebrafish 5-Choice
Aquatic choice chamber with five response zones or stimulus ports
attention, visual discrimination, response selection, and aquatic decision-making workflows.
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Neuroscience & Surgery
Zebrafish 5 Choice
$5,990.00
Automated 5-choice serial reaction time task apparatus for zebrafish behavioral testing, featuring curved maze design with colored cue lights and integrated pellet dispensing system.
Key Specifications
Length
36cm
number_of_apertures
5
aperture_cue_light_colors
white, red, green, blue
fiber_optic_cables
5 waterproof cables
pellet_dispenser_rotation
360°
food_delivery_distance_from_gate
21cm
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Scientist guidance
Louise Corscadden, PhD
Neuroscience · ConductScience
Ask Louise about Zebrafish 5 Choice fit, setup, configuration, or quote prep.
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The Zebrafish 5 Choice apparatus is a specialized behavioral testing system designed for assessing attention, impulsivity, and executive function in zebrafish (Danio rerio). This automated system features a curved acrylic maze with five distinct apertures, each equipped with colored cue lights (white, red, green, blue) to present visual stimuli during 5-choice serial reaction time task (5-CSRTT) protocols.
The system includes an integrated pellet dispenser with 360° rotation capability, automated gate control, and waterproof fiber optic connections for submerged operation. The external tank (42cm x 49cm x 15cm) provides adequate swimming space while the control box manages stimulus presentation, response detection, and reward delivery. This apparatus enables researchers to quantify attention span, reaction time, and decision-making processes in zebrafish models of neurological and psychiatric conditions.
How It Works
The 5-choice serial reaction time task operates on the principle of sustained attention assessment through visual discrimination. Zebrafish are trained to respond to brief light stimuli presented randomly at one of five apertures arranged in a curved array. The task requires subjects to maintain attention to multiple potential stimulus locations and execute rapid, accurate responses to earn food rewards.
During testing sessions, the control box delivers light cues through waterproof fiber optic cables to individual apertures. When the fish approaches the correct aperture following stimulus presentation, the automated pellet dispenser rotates 360° to deliver a precise food reward. The curved maze design accommodates natural zebrafish swimming patterns while the automated gate system controls trial initiation and inter-trial intervals. Response accuracy, reaction time, and error patterns (premature responses, omissions, incorrect choices) are recorded to quantify attention performance and impulsivity measures.
Features & Benefits
Five apertures with colored cue lights
Enables complex visual discrimination tasks with white, red, green, and blue stimulus options for varied experimental paradigms
Curved maze design (36cm overall length)
Accommodates natural zebrafish swimming behavior while maintaining standardized testing distances for reliable behavioral measurements
Automated gate control system
Provides precise trial initiation and timing control without manual intervention, reducing experimenter bias and improving data consistency
360° rotating pellet dispenser
Delivers consistent food rewards with adjustable quantity control for reliable reinforcement during behavioral training
Waterproof fiber optic cables
Allows safe light delivery in aquatic environment while maintaining electrical isolation and preventing contamination
Integrated control box with USB connectivity
Centralizes stimulus control and data acquisition with computer interface for automated data collection and analysis
Standardized stimulus distances (15cm from stimulus area)
Ensures consistent visual angle and reaction time measurements across different subjects and experimental sessions
Length
- 36cm
number_of_apertures
- 5
aperture_cue_light_colors
- white, red, green, blue
fiber_optic_cables
- 5 waterproof cables
pellet_dispenser_rotation
- 360°
food_delivery_distance_from_gate
- 21cm
stimulus_area_distance_from_gate
- 15cm
stimulus_slots
- 5 slots with dividers
curved_layout
- Yes
automated_door
- Yes
control_box_features
- Power, status indicators, USB connector, fiber optic connections
waterproof_cables
- Yes
Behavioral Construct
- Attention
- Impulsivity
- Executive Function
- Reaction Time
- Decision Making
- Visual Discrimination
- Cognitive Flexibility
Automation Level
- fully-automated
Material
- Acrylic
- Opaque acrylic
Species
- Zebrafish
Dimensions
- 42cm x 49cm x 15cm
Research Domain
- Anxiety and Depression
- Behavioral Pharmacology
- Developmental Biology
- Learning and Memory
- Neurodegeneration
- Neuroscience
Weight
- 21.0 kg
Dimensions
- L: 43.2 mm
- W: 38.0 mm
- H: 27.9 mm
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Number of Choice Options | Five apertures with individual cue lights | Binary choice systems often provide only 2-3 options | Multiple choice options better assess complex attention and decision-making processes similar to human cognitive tasks |
| Stimulus Control System | Waterproof fiber optic cables with colored cues (white, red, green, blue) | Basic systems may use single-color LED arrays or non-waterproof lighting | Precise underwater light delivery enables consistent stimulus presentation without electrical safety concerns |
| Reward Delivery | 360° rotating pellet dispenser with adjustable portion control | Manual feeding or simple drop mechanisms | Automated reward delivery eliminates timing variability and experimenter intervention during sessions |
| Maze Design | Curved layout accommodating natural swimming patterns | Linear or rectangular chambers may restrict movement | Curved design reduces stress and allows more natural behavioral expression during cognitive testing |
| Testing Environment | Integrated tank system (42cm x 49cm x 15cm) with automated gate | Separate housing and testing chambers requiring fish transfer | Single-chamber design eliminates transfer stress and maintains consistent environmental conditions |
This system provides comprehensive 5-CSRTT capabilities with waterproof automation, curved maze design for natural swimming, and precise stimulus control through colored fiber optic cues. The integrated pellet dispenser and automated gate system minimize experimental variability while the standardized dimensions ensure reproducible behavioral measurements.
Neuroscience
Quantifying attention deficits and impulsivity in zebrafish models of ADHD, autism spectrum disorders, and neurodevelopmental conditions using standardized 5-CSRTT protocols.
Behavioral Pharmacology
Evaluating the effects of psychoactive compounds on executive function, reaction time, and decision-making behaviors in zebrafish drug screening assays.
Learning and Memory
Assessing cognitive flexibility and attention maintenance in zebrafish during associative learning tasks that require discrimination between multiple visual stimuli.
Anxiety and Depression
Measuring attention bias and cognitive processing alterations in zebrafish models of mood disorders through choice reaction paradigms.
Neurodegeneration
Monitoring cognitive decline and attention deficits in zebrafish models of Alzheimer's disease, Parkinson's disease, and other neurodegenerative conditions.
Developmental Biology
Tracking the ontogeny of attention and decision-making capabilities across zebrafish developmental stages from juvenile to adult.
Practical Tips
Calibration
Verify fiber optic light intensity and color accuracy weekly using a calibrated light meter to ensure consistent stimulus presentation.
Why: Light intensity variations can affect behavioral response thresholds and experimental reproducibility.
Maintenance
Clean apertures and gate mechanisms daily to prevent algae buildup that could obstruct fish movement or stimulus delivery.
Why: Biological fouling in aquatic systems can alter behavioral responses and compromise data quality.
Best Practices
Maintain consistent water temperature (26-28°C) and lighting conditions throughout testing sessions.
Why: Environmental stability is critical for reliable behavioral performance in aquatic species.
Training Protocol
Begin with longer stimulus durations (3-5 seconds) and gradually reduce to 1-2 seconds as fish achieve criterion performance.
Why: Progressive difficulty reduction allows proper task acquisition while maintaining motivation and reducing stress.
Data Quality
Record pre-session acclimation time and monitor baseline swimming activity before initiating behavioral protocols.
Why: Baseline activity levels indicate subject readiness and help identify potential confounding factors.
Troubleshooting
If pellet dispensing becomes irregular, check for moisture infiltration in the feeding mechanism and ensure pellet size compatibility.
Why: Mechanical reliability of reward delivery is essential for consistent reinforcement schedules.
Safety
Verify electrical isolation of all submerged components and use GFCI protection for all control system connections.
Why: Electrical safety is paramount when operating automated systems in aquatic environments.
Setup Guide
Unpack and Inspect Components
Remove the acrylic maze, control box, external tank, pellet dispenser, and fiber optic cables from packaging. Inspect all components for damage and verify waterproof cable integrity.
Assemble Tank System
Position the external tank (42cm x 49cm x 15cm) and install the curved maze apparatus, ensuring the automated gate mechanism operates smoothly.
Connect Fiber Optic System
Attach all five waterproof fiber optic cables from the apertures to the corresponding ports on the control box, ensuring secure connections for reliable light delivery.
Install Pellet Dispenser
Mount the automated feeder outside the tank at the designated position 21cm from the start area and adjust the feeding slide to control pellet quantity.
Configure Control System
Connect the control box to power and USB interface, then install the provided software for stimulus programming and data collection.
Fill and Test System
Add appropriate water volume and temperature, then run system diagnostics to verify automated gate operation, light cue function, and pellet dispensing accuracy.
Calibrate Stimulus Parameters
Set appropriate stimulus duration, inter-trial intervals, and timeout periods based on your specific experimental protocol requirements.
What’s in the Box
- Acrylic five-choice maze with automated gate
- External water tank (42cm x 49cm x 15cm)
- Control box with power and status indicators
- Five waterproof fiber optic cables
- 360° rotating pellet dispenser with adjustable feeding slide
- Behavioral control software
- USB connection cable
- User manual and setup guide (typical)
- Power adapter (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering defects in materials and workmanship, with technical support for software configuration and experimental protocol guidance.
Compliance
ARRIVE Guidelines 2.0Behavioral apparatus commonly used in animal research studies that follow ARRIVE guidelines for transparent reporting of experimental design and methodology
IACUC Protocol RequirementsAutomated behavioral testing systems typically require institutional approval for animal use protocols involving food restriction and behavioral training procedures
References
Background reading relevant to this product:
1.Matthew O. Parker et al. (2014) “Atomoxetine reduces anticipatory responding in a 5-choice serial reaction time task for adult zebrafish” Psychopharmacology doi:10.1007/s00213-014-3439-z
Q
What is the optimal stimulus duration for 5-CSRTT protocols in adult zebrafish?
A
Stimulus duration typically ranges from 1-5 seconds depending on training stage and research objectives. Initial training often uses longer durations (3-5 seconds) which are gradually reduced to 1-2 seconds for attention assessment. Consult behavioral literature for species-specific optimization.
Q
How many fish can be tested simultaneously in this apparatus?
A
This is a single-subject testing system designed for one zebrafish per session. The 42cm x 49cm tank provides appropriate space for individual testing while maintaining controlled experimental conditions.
Q
What type of food pellets are compatible with the automated dispenser?
A
The dispenser accommodates standard zebrafish pellets with adjustable feeding slide for portion control. Pellet size should be appropriate for adult zebrafish (typically 0.5-1.0mm diameter) to ensure reliable dispensing through the 360° rotation mechanism.
Q
Can the apparatus be used for juvenile zebrafish testing?
A
While designed for adult zebrafish, the apparatus may accommodate juveniles depending on size and swimming capability. Consider developmental stage, visual acuity, and food motivation when adapting protocols for younger subjects.
Q
What data parameters are recorded by the control software?
A
Consult software documentation for complete data output specifications. Typical 5-CSRTT systems record response accuracy, reaction times, error types, premature responses, and omissions across training sessions.
Q
How does this compare to traditional T-maze or Y-maze behavioral tests?
A
The 5-choice apparatus provides more complex cognitive assessment than binary choice mazes, allowing measurement of sustained attention, impulsivity, and multi-stimulus discrimination that better models human attention tasks.
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Upgrade Options
Use this apparatus with
The complete Zebrafish 5-Choice workflow
Track behavior
Automate correct responses, latency, zone occupancy, path order, and event timing for Zebrafish 5-Choice studies.
ConductVision Zebrafish 5-Choice ->Run protocol
Stepwise aquatic five-choice setup, trial timing, exclusion rules, and reporting checkpoints.
ConductMaze Zebrafish 5-Choice Protocol ->Analyze output
Summarize correct responses, group differences, and quality-control flags before export.
Zebrafish 5-Choice Calculator ->Configuration considerations
Common Zebrafish 5-Choice setup decisions
Use these notes to scope species, cohort, tracking, and automation needs. Only verified product or support routes are linked from this section.
BuyableScaled option
Zebrafish 5-Choice Species Variant
Mouse, rat, aquatic, insect, or large-animal scaling as appropriate
Use species-specific dimensions and lighting so the apparatus tests the intended construct instead of body size, visibility, or handling tolerance.
Quote
View options ->SpecialtyAutomation
Zebrafish 5-Choice With Tracking
Camera, gates, sensors, cue control, or event logging as required
Best when the protocol needs reproducible timing, high-throughput scoring, or defensible endpoint extraction across cohorts.
Quote
Configure tracking ->§ 1
Introduction
The Zebrafish 5-Choice is a species-specific behavioral assay built around attention, visual discrimination, response selection, and aquatic decision-making workflows. Interpretable data depend on matching the apparatus geometry, subject species, trial structure, and scoring rules to the behavioral construct under study. 1
Aquatic five-choice protocols depend on stable geometry, consistent trial timing, and pre-defined scoring rules. Without those controls, correct responses can be shifted by motivation, locomotion, light level, odor, cue salience, or handling rather than the intended behavioral construct. 1
This methods section summarizes setup, endpoint definitions, common confounds, sample output, adjacent assays, and reporting details needed to evaluate Zebrafish 5-Choice results alongside the product specifications. 1
§ 2
Methods
2.1 Procedure
Aquatic five-choice with standardized setup, trial timing, and endpoint extraction.
Pre-test setup
- 1.Define construct — Pre-register whether the study uses Zebrafish 5-Choice for species-specific behavioral behavior, screening, cohort comparison, or apparatus validation.
- 2.Calibrate apparatus — Verify aquatic choice chamber with five response zones or stimulus ports, visibility, lighting, surface condition, cue placement, and camera field of view before animals enter the room.
- 3.Set scoring rules — Define correct responses, omissions, exclusions, latency cutoffs, and event thresholds before acquisition starts.
- 4.Control carryover — Use consistent cleaning, handling, acclimation, and inter-trial timing so odor, stress, and fatigue do not become hidden treatment variables.
Trial sequence
- 1.Start trial — Place the subject at the protocol-defined start location and begin synchronized video or event logging.
- 2.Record behavior — Capture correct responses, path order, latency, dwell time, and relevant zone or arm events throughout the trial.1
- 3.Apply endpoint rules — Score only committed entries or events that meet the pre-defined body-position and timing criteria.
- 4.End and reset — Stop at the maximum duration, completion criterion, or humane endpoint, then clean and reset the apparatus.
- 5.Export QC — Review tracking loss, outlier latency, immobility, omissions, and apparatus notes before group-level analysis.
Critical methodological constraints
- Water quality. Document water quality because it can shift correct responses independent of the intended construct.
- Stimulus salience. Keep stimulus salience stable across cohorts and sessions.
- Tank lighting. Audit tank lighting before interpreting group differences.
- Training history. Report training history when it changes engagement, exploration, or measurable trial completion.
- Group versus individual testing. Flag group versus individual testing during QA because it often explains apparent assay failure.2
2.2 Measurement & Analysis
Core Zebrafish 5-Choice endpoints for behavioral interpretation and apparatus quality control.
Correct responses
Attention and discrimination
Correct responses is the primary endpoint for this page and should be paired with latency and quality-control flags.1
Response latency
Latency and initiation
Response latency helps distinguish task performance from motivation, freezing, fatigue, or handling effects.
Zone sequence
Spatial or zone strategy
Zone sequence captures how the subject solved the task, not only whether it reached the endpoint.
Omissions
Engagement control
Omissions identifies omissions, low exploration, sensor dropouts, or species-specific non-response.
Stimulus failures
Quality-control flag
Stimulus failures should be reviewed before exporting final group summaries.
+ Additional metrics: trial duration, zone dwell, event count, path efficiency, tracking confidence, exclusions, and session-level notes.
2.3 correct responses ratio (analysis)
A compact percentage summary for Zebrafish 5-Choice output.
§ 3
Results
Aggregate publication data, sample apparatus output, and recent findings from the live PubMed feed.
3.1 Publication trends
PubMed volume and co-occurring behavioral methods for Zebrafish 5-Choice studies.
3.2 Sample apparatus output
Representative Zebrafish 5-Choice output for methods review and endpoint interpretation.
3.3 Recent methods context
- May 2026Source note
Zebrafish 5-Choice methods refresh: endpoint definitions, QA flags, and comparator assays
ConductScience methods note prepared for citation review.
The first citation-cron pass should replace this editorial seed with current Zebrafish 5-Choice methods papers filtered for apparatus, protocol, and endpoint relevance.
§ 4
Discussion
Limitations of the paradigm, methodological caveats, and current directions.
4.1 Common confounds
Variables that shift Zebrafish 5-Choice results independent of anxiety state.
Water quality
Water quality can change apparent Zebrafish 5-Choice performance without reflecting the intended behavioral construct. Control it in setup and report it in methods.
Stimulus salience
Stimulus salience can change apparent Zebrafish 5-Choice performance without reflecting the intended behavioral construct. Control it in setup and report it in methods.
Tank lighting
Tank lighting can change apparent Zebrafish 5-Choice performance without reflecting the intended behavioral construct. Control it in setup and report it in methods.
Training history
Training history can change apparent Zebrafish 5-Choice performance without reflecting the intended behavioral construct. Control it in setup and report it in methods.
Group versus individual testing
Group versus individual testing can change apparent Zebrafish 5-Choice performance without reflecting the intended behavioral construct. Control it in setup and report it in methods.
4.2 Construct validity caveats
Zebrafish 5-Choice is strongest when endpoint definitions, apparatus settings, and exclusion rules are specified before testing. Treat a single summary metric as a screening signal, then confirm interpretation with latency, engagement, comparator assays, and quality-control review. 1
4.3 Special considerations
When should I choose Zebrafish 5-Choice?
Choose Zebrafish 5-Choice when the research question matches attention, visual discrimination, response selection, and aquatic decision-making workflows. and the lab can control water quality, stimulus salience, and trial timing.
What setup variables should be specified before testing?
Specify species, cohort size, apparatus dimensions, lighting, tracking method, automation level, cleaning workflow, endpoint definitions, and exclusion criteria before data collection begins.
What makes the data interpretable?
Interpretation is strongest when the apparatus configuration, trial timing, scoring thresholds, confound controls, and comparator assays are documented together with the primary endpoint.
4.4 Current directions
Quarterly editorial review of emerging Zebrafish 5-Choice methodology. Q2 2026
Methods
Endpoint standardization
Define correct responses, latency, exclusions, and engagement flags before comparing cohorts.
Emerging
Automated scoring
Camera and event-log workflows can reduce observer burden and improve consistency when zone definitions and event thresholds are validated.
Methods
Comparator batteries
Zebrafish 5-Choice should link to adjacent maze, motor, or motivation assays when interpretation depends on controls.
Emerging
Integrated method reporting
Apparatus dimensions, protocol fit, tracking compatibility, and endpoint definitions should be reported together so results are easier to reproduce.
§ 5
References
10 selected methods and validation references for Zebrafish 5-Choice.
- Stewart AM, et al. The light/dark preference test in zebrafish. Nat Protoc. 2011;6(11):1780-1787. Find source
- Kalueff AV, et al. Towards a comprehensive catalog of zebrafish behavior. Nat Rev Neurosci. 2013;14(7):476-488. Find source
- Levin ED, Cerutti DT. Behavioral neuroscience of zebrafish. Methods Cell Biol. 2009;91:293-310. Find source
- Maximino C, et al. Measuring anxiety in zebrafish: a critical review. Behav Brain Res. 2010;214(2):157-171. Find source
- Egan RJ, et al. Understanding behavioral and physiological phenotypes of stress and anxiety in zebrafish. Behav Brain Res. 2009;205(1):38-44. doi:10.1016/j.bbr.2009.06.022
- Cachat J, et al. Measuring behavioral and endocrine responses to novelty stress in adult zebrafish. Nat Protoc. 2010;5(11):1786-1799. Find source
- Cachat J, et al. Three-dimensional neurophenotyping of adult zebrafish behavior. PLoS One. 2011;6(3):e17597. Find source
- Blank M, Guerim LD, Cordeiro RF, Vianna MR. A one-trial inhibitory avoidance task to zebrafish: rapid acquisition of an NMDA-dependent long-term memory. Neurobiol Learn Mem. 2009;92(4):529-534. Find source
- Sison M, Gerlai R. Associative learning in zebrafish (Danio rerio) in the plus maze. Behav Brain Res. 2010;207(1):99-104. Find source
- Parker MO, Brock AJ, Walton RT, Brennan CH. The role of zebrafish (Danio rerio) in dissecting the genetics and neural circuits of executive function. Front Neural Circuits. 2013;7:63. Find source
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