ConductVision Zebrafish Package
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Zebrafish Black White Preference
SKU ME-4855
$1,590.00
IncludesStandard care
Behavioral testing apparatus for measuring anxiety and fear responses in zebrafish through black-white color preference paradigms with configurable depth sections.
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Louise Corscadden, PhD
Director of Science · ConductScience
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Key Specifications
Full details →- Model fit
- Zebrafish
- SKU family
- ME-4855
- Sizing
- Zebrafish: Tank: 20×15×20 cm (length×width×depth),
- Ordering
- Online checkout and quote request available
- Category
- Anxiety & Depression Tests
- Build notes
- Plexiglass
The Zebrafish Black-White Preference apparatus provides a standardized behavioral testing platform for measuring anxiety and fear responses in zebrafish (Danio rerio). This plexiglass rectangular tank features configurable black, white, and transparent sections with variable depth capabilities, enabling researchers to investigate the relationship between environmental factors and color preference behaviors in zebrafish models.
The system supports split-depth configurations (5 cm, 10 cm, and 15 cm) within a 20×15×20 cm testing chamber, allowing precise control of water column depth and light exposure conditions. With controlled illumination settings (400 lux for black sections, 600 lux for transparent sections), the apparatus enables quantitative assessment of avoidance behaviors and phototactic responses that correlate with anxiety-like states in zebrafish.
How It Works
The apparatus exploits the natural behavioral tendency of zebrafish to exhibit differential preferences for light versus dark environments based on their anxiety state. Anxious zebrafish typically demonstrate increased avoidance of brightly illuminated areas and show preference for darker regions, a behavior known as scototaxis. The controlled illumination conditions (400 lux black sections versus 600 lux transparent sections) create distinct photic environments that trigger these innate responses.
Variable water depth configurations (5, 10, and 15 cm) introduce an additional behavioral dimension, as zebrafish exhibit depth-dependent swimming patterns that interact with their color preferences. The combination of color contrast and depth variation provides a multifaceted behavioral readout where researchers can quantify time spent in different zones, swimming velocity, and transition frequencies between compartments.
Video tracking systems positioned 1 meter above the tank capture behavioral data during standardized 15-minute observation periods, enabling quantitative analysis of preference indices, zone occupancy patterns, and locomotor activity measures that correlate with anxiety-like states.
Features & Benefits
Variable depth configuration (5, 10, 15 cm)
Enables investigation of depth-preference interactions with color choice, providing multidimensional behavioral analysis.
Controlled dual illumination system (400/600 lux)
Creates standardized photic contrast conditions that reliably trigger zebrafish anxiety-related color preferences.
Plexiglass construction with black, white, and transparent zones
Provides optically distinct testing environments while maintaining full visibility for behavioral tracking and analysis.
20×15×20 cm testing chamber dimensions
Accommodates group testing of 11-13 zebrafish while maintaining spatial resolution for individual behavior tracking.
Split-depth tank capabilities
Allows within-session comparison of shallow versus deep water preferences to assess depth-anxiety relationships.
Standardized 15-minute observation protocol
Provides sufficient behavioral sampling time while minimizing stress-induced habituation effects on preference responses.
Overhead camera positioning at 1-meter height
Enables comprehensive behavioral tracking across all tank zones without visual obstruction or fish disturbance.
Sizes by model
| Measurement | Zebrafish |
|---|---|
| Size | Tank: 20×15×20 cm (length×width×depth), |
- Tank: 20×15×20 cm (length×width×depth)
Tank Configuration
- split-depth capabilities
Shallow Depth
- 5 cm
Medium Depth
- 10 cm
Deep Depth
- 15 cm
Illumination Black Condition
- 400 lux
Illumination Transparent Condition
- 600 lux
Recommended Water Temperature
- 25°C
Light Dark Cycle
- 14-hour light and 10-hour dark
Observation Duration
- 15 minutes
Recommended Group Size
- 11-13 fish
Camera Positioning
- 1 meter above tank
Behavioral Construct
- anxiety
- fear response
- color preference
- phototaxis
- scototaxis
- avoidance behavior
Automation Level
- semi-automated
Material
- Plexiglass
Color
- Black
- Transparent
- White
Species
- Zebrafish
Dimensions
- 20 cm x 15 cm x 20 cm
Research Domain
- Anxiety and Depression
- Behavioral Pharmacology
- Developmental Biology
- Neuroscience
Shipping weight
- 21.0 lb
Shipping box
- L: 43.2 cm
- W: 38.0 cm
- H: 27.9 cm
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Tank Dimensions | 20×15×20 cm rectangular chamber | Smaller circular or square chambers with limited space for group testing | Larger testing area accommodates group sizes of 11-13 fish for improved behavioral sampling statistics. |
| Depth Configuration | Variable depth settings: 5, 10, and 15 cm | Fixed depth chambers without adjustable configurations | Enables investigation of depth-preference interactions with color choice for multidimensional behavioral analysis. |
| Illumination Control | Dual-zone lighting: 400 lux (black) and 600 lux (transparent) | Single illumination or uncontrolled lighting conditions | Standardized photic contrast creates reliable anxiety-triggering conditions for consistent behavioral responses. |
| Visual Zones | Black, white, and transparent sections | Binary choice chambers with only light-dark options | Multiple visual environments provide more detailed preference mapping and behavioral complexity assessment. |
| Testing Duration | Standardized 15-minute observation periods | Variable or shorter testing sessions | Optimized duration balances adequate behavioral sampling with minimal stress-induced habituation effects. |
This apparatus provides comprehensive behavioral assessment through variable depth configurations, controlled dual-zone illumination, and standardized multi-zone testing environments. The 20×15×20 cm chamber accommodates group testing while maintaining precise environmental control for reproducible anxiety measurements.
Neuroscience
Quantifying anxiety-like behaviors in zebrafish models through measurement of color preference and avoidance responses during 15-minute observation sessions.
Behavioral Pharmacology
Screening anxiolytic and anxiogenic compounds by comparing zebrafish color preference behaviors before and after drug treatment.
Anxiety and Depression
Investigating anxiety phenotypes in zebrafish genetic models by measuring stimulus avoidance behaviors in controlled black-white preference environments.
Developmental Biology
Studying anxiety-related behavioral development across zebrafish life stages using standardized color preference protocols.
Environmental Monitoring
Assessing environmental stressor effects on zebrafish behavior by measuring changes in color preference patterns following exposure to contaminants.
Practical Tips
Calibration
Verify illumination levels with a calibrated light meter before each testing session to ensure 400 lux over black sections and 600 lux over transparent areas.
Why: Consistent lighting conditions are critical for reliable behavioral responses and cross-session comparisons.
Maintenance
Clean plexiglass surfaces with non-residue cleaners and rinse thoroughly between trials to prevent chemical contamination affecting fish behavior.
Why: Residual cleaning agents or chemical traces can alter zebrafish behavior and confound experimental results.
Best Practices
Allow 5-10 minutes of tank acclimation time before recording behavioral data to minimize initial exploration effects.
Why: Acclimation reduces stress-induced hyperactivity that can mask true preference behaviors.
Data Quality
Record behavioral sessions during consistent daily time periods to control for circadian rhythm effects on activity levels.
Why: Zebrafish exhibit circadian behavioral patterns that can influence anxiety responses and color preferences.
Troubleshooting
If fish show no color preference, verify water temperature is maintained at 25°C and check that photoperiod conditioning was consistent.
Why: Temperature and lighting schedule disruptions can suppress normal behavioral responses and preference patterns.
Safety
Ensure electrical connections for lighting systems are protected from water contact and use GFCI-protected outlets.
Why: Water and electrical equipment combinations pose safety risks that require proper protection measures.
Best Practices
Use dechlorinated water and allow temperature equilibration for 30 minutes before introducing test subjects.
Why: Chemical residues and temperature stress can alter baseline behavior and mask treatment effects.
Setup Guide
Unpack and Inspect
Remove the plexiglass tank components and verify all black, white, and transparent sections are included and undamaged.
Assemble Tank Configuration
Configure the rectangular tank with desired depth sections (5, 10, or 15 cm) according to experimental protocol requirements.
Set Up Illumination
Position lighting to achieve 400 lux illumination over black sections and 600 lux over transparent sections using a calibrated light meter.
Fill and Condition Water
Fill tank sections with dechlorinated water maintained at 25°C and allow temperature equilibration for 30 minutes before testing.
Position Recording Equipment
Mount video camera 1 meter directly above the tank center to capture the entire testing area with adequate resolution for tracking.
Acclimate Test Subjects
Maintain zebrafish on 14-hour light/10-hour dark cycle and allow 5-10 minutes tank acclimation before beginning behavioral recording.
Begin Testing Protocol
Start video recording and conduct 15-minute observation sessions with recommended group size of 11-13 fish per trial.
What’s in the Box
- Plexiglass rectangular tank with black, white, and transparent sections
- Depth configuration inserts for 5, 10, and 15 cm settings
- Setup and assembly instructions
- Behavioral testing protocol guide
- Camera positioning guidelines (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering defects in materials and workmanship, with technical support for setup and protocol optimization.
Compliance
IACUC Animal Research GuidelinesSupports behavioral research protocols requiring institutional review for zebrafish anxiety studies in laboratory settings.
ARRIVE GuidelinesProvides standardized behavioral testing apparatus enabling reproducible experimental design reporting for animal behavior studies.
References
Background reading relevant to this product:
1.Rachel Blaser et al. (2012) “Measures of Anxiety in Zebrafish (Danio rerio): Dissociation of Black/White Preference and Novel Tank Test” PLoS ONE doi:10.1371/journal.pone.0036931
2.Sandro D. Córdova et al. (2016) “Water column depth and light intensity modulate the zebrafish preference response in the black/white test” Neuroscience Letters doi:10.1016/j.neulet.2016.03.008
Q
What group size provides optimal behavioral data while maintaining individual tracking accuracy?
A
The recommended group size is 11-13 zebrafish per trial, which provides sufficient behavioral sampling while allowing reliable individual tracking with overhead video systems.
Q
How do I achieve the specified illumination conditions for consistent results?
A
Use calibrated lighting to achieve 400 lux over black sections and 600 lux over transparent sections, verified with a light meter before each testing session.
Q
What water temperature and photoperiod conditions are required for standardized testing?
A
Maintain water temperature at 25°C and house zebrafish under 14-hour light/10-hour dark cycles prior to testing to ensure consistent baseline behavior.
Q
How does tank depth configuration affect behavioral measurements?
A
Variable depth settings (5, 10, 15 cm) allow investigation of depth-preference interactions with color choice, as zebrafish exhibit depth-dependent anxiety responses.
Q
What video recording specifications are needed for accurate behavioral analysis?
A
Position cameras 1 meter above tank center to capture the entire testing area with sufficient resolution for tracking individual fish movements and zone transitions.
Q
How long should behavioral observation sessions last?
A
Standard 15-minute observation periods provide adequate behavioral sampling time while minimizing habituation effects that could confound preference measurements.
Q
Can this apparatus be used with different zebrafish developmental stages?
A
Yes, the apparatus accommodates various life stages, though group sizes and analysis parameters may need adjustment based on fish size and swimming behavior.
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Examples of tests it scores
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