FAQ (Caridina)
🦐Caridina Shrimp FAQ🦐
Care • Breeding • Water Stability
❓Are Caridina shrimp beginner-friendly?
- Caridina shrimp are not recommended for beginners. They require tighter water control, lower TDS, and a more mature setup than Neocaridina.
❓How many Caridina shrimp should I start with?
- We recommend 8–15 shrimp. Larger groups improve breeding success and reduce stress.
❓What tank size is best?
- A 10-gallon or larger tank is strongly recommended. Larger volumes provide better stability, which is critical for Caridina shrimp.
❓Do Caridina shrimp need a heater?
- Yes. Most Caridina thrive between 68–72°F with minimal temperature fluctuation. Consistency matters more than warmth.
🦐Water Parameters & Stability🦐
❓What are ideal water parameters for Caridina shrimp?
Caridina require soft, acidic water:
- pH: 5.5–6.5
- GH: 4–6
- KH: 0–1
- TDS: 90–140 ppm
- Temperature: 68–72°F
These ranges must be stable, not constantly adjusted.
❓Why is stability critical for Caridina shrimp?
- Caridina shrimp have very little tolerance for swings in pH, TDS, or temperature. Even small, rapid changes can cause stress, failed molts, or losses.
❓Tap water or RO/DI water?
-
RO/DI water is strongly recommended.
Caridina shrimp require precise mineral control and do best when RO/DI water is remineralized specifically for Caridina.
❓How often should water changes be done?
Small, consistent changes only:
-
5–10% weekly or bi-weekly
Avoid large or frequent changes that can destabilize parameters.
🦐Substrate & Setup🦐
❓Do Caridina shrimp need active substrate?
- Yes. Most Caridina species require active buffering substrates to maintain proper pH and KH levels.
❓Are plants required?
- Plants are highly recommended. Mosses and slow-growing plants help stabilize water, increase biofilm, and improve baby shrimp survival.
❓What filter works best?
- Sponge filters are ideal. They provide gentle flow, excellent biological filtration, and are safe for baby shrimp.
👉CLICK HERE to learn more on Tank Setup👈
🦐Acclimation🦐
❓Why is acclimation so important for Caridina shrimp?
- Caridina shrimp are extremely sensitive to parameter changes. Improper acclimation is one of the most common causes of early losses.
❓What’s the best acclimation method?
- Slow drip acclimation over 90–120 minutes is recommended for Caridina shrimp.
👉CLICK HERE to learn more on Acclimation👈
🦐Feeding🦐
❓What do Caridina shrimp eat?
- They feed on biofilm and should be supplemented with high-quality shrimp foods designed for Caridina, with protein fed sparingly.
❓How often should I feed?
- 1–2 times per week is usually sufficient. Overfeeding can quickly lead to water quality issues.
🦐Breeding🦐
❓How do Caridina shrimp breed?
- Females carry eggs for 4–5 weeks before releasing fully formed baby shrimp.
❓Do baby Caridina shrimp need special care?
- They rely heavily on biofilm and microorganisms. Mature tanks, moss, and stable conditions are essential.
❓Why aren’t my Caridina shrimp breeding?
Common reasons include:
- Unstable parameters
- New or immature tank
- Incorrect substrate
- Overfeeding or underfeeding
Caridina breeding success is directly tied to patience and consistency.
🦐Troubleshooting🦐
❓Why are my Caridina shrimp dying?
Most losses are caused by:
- TDS or pH swings
- Inadequate acclimation
- Improper remineralization
- Large water changes
Random deaths almost always indicate instability.
❓Is molting normal?
- Yes. Regular molting is healthy. Failed molts often signal mineral imbalance or sudden parameter shifts.
🦐Our Core Philosophy🦐
Stability > Chasing Numbers
Caridina shrimp reward patience. Slow changes, consistent maintenance, and mature systems lead to long-term success and strong breeding colonies.