Knowledge topic

Beginner guide

Your first shrimp aquarium, equipment list and common beginner mistakes.

Why do I have no baby shrimp?

Why do I have no baby shrimp?

No shrimplets usually points to timing, species biology, predation, unstable water, poor hiding places or stressed adults, not to one missing additive. No baby shrimp? Check species, age, females, males, stress, food, hiding places, fish predation and water values.

7 min read
Shrimp died after a water change

Shrimp died after a water change

Use small repeatable maintenance, protect filter bacteria and diagnose problems with measurements before adding products or making large changes. Shrimp died after a water change? Diagnose temperature, TDS, pH, chlorine, chloramine, copper, ammonia and nitrite calmly.

8 min read
Most common beginner mistakes

Most common beginner mistakes

Use small repeatable maintenance, protect filter bacteria and diagnose problems with measurements before adding products or making large changes. The most common beginner shrimp tank mistakes: adding animals too soon, overfeeding, wrong substrate, unsafe water and panic products.

7 min read
First month shrimp checklist

First month shrimp checklist

Use small repeatable maintenance, protect filter bacteria and diagnose problems with measurements before adding products or making large changes. First month shrimp checklist: what to check daily, weekly, after feeding, after water changes and when behavior changes.

7 min read
Cleaning a sponge filter without losing bacteria

Cleaning a sponge filter without losing bacteria

Use small repeatable maintenance, protect filter bacteria and diagnose problems with measurements before adding products or making large changes. Learn how to clean a sponge filter in a shrimp tank safely: when cleaning is needed, why too-clean is risky and how to preserve bacteria.

5 min read
Beginner water-change routine

Beginner water-change routine

Use small repeatable maintenance, protect filter bacteria and diagnose problems with measurements before adding products or making large changes. Safe beginner water-change routine for shrimp: how much, how often, which water, conditioner, temperature, TDS and slow refilling.

6 min read
Feeding shrimp on vacation: a safe 1–14 day plan

Feeding shrimp on vacation: a safe 1–14 day plan

A mature shrimp-only tank can often go 1–3 days without extra food. Use this 1–14 day plan to decide when biofilm is enough and when a sitter is safer.

6 min read
Using catappa leaves

Using catappa leaves

Feed less than most beginners expect, keep biofilm as the base diet and scale extra food to visible grazing, leftovers and colony size. Learn how to use catappa leaves safely in a shrimp tank: dosage, preparation, biofilm, tannins, pH effect and organic-load risks.

7 min read
Feeding shrimp in the first month

Feeding shrimp in the first month

Feed less than most beginners expect, keep biofilm as the base diet and scale extra food to visible grazing, leftovers and colony size. Learn how to feed shrimp safely in the first month: how much, how often, what to offer and when leftovers become dangerous.

8 min read
New shrimp are hiding

New shrimp are hiding

Healthy buying and slow acclimation start before the bag is opened: compare water, avoid weak stock and treat hiding as normal only when tests and behavior stay calm. New shrimp often hide after purchase. Learn what is normal, which stress signs matter and when to test ammonia, nitrite and water values.

5 min read
Drip acclimation for shrimp step by step

Drip acclimation for shrimp step by step

Healthy buying and slow acclimation start before the bag is opened: compare water, avoid weak stock and treat hiding as normal only when tests and behavior stay calm. Learn drip acclimation for shrimp: when slow acclimation is needed, how to set the drip rate and how to bridge temperature, TDS and pH.

6 min read
How to recognize healthy shrimp when buying

How to recognize healthy shrimp when buying

Healthy buying and slow acclimation start before the bag is opened: compare water, avoid weak stock and treat hiding as normal only when tests and behavior stay calm. Learn how to buy healthy aquarium shrimp: behavior, color, sales tank, source, shipping, quarantine and questions for a shop or breeder.

7 min read
Measured ammonia or nitrite? First aid for shrimp

Measured ammonia or nitrite? First aid for shrimp

Test and prepare the water before shrimp go in; zero ammonia and nitrite, stable minerals and matched new water matter more than chasing a perfect single number. Measured ammonia or nitrite in a shrimp tank? Use this first-aid plan: oxygen, matched water changes, source control, biofilter repair and no panic fixes.

8 min read
Building biofilm for shrimp

Building biofilm for shrimp

Test and prepare the water before shrimp go in; zero ammonia and nitrite, stable minerals and matched new water matter more than chasing a perfect single number. Build biofilm in a shrimp tank with moss, leaves, wood, sponge filter and patience, without overfeeding or damaging water quality.

7 min read
Which water values should you ask the breeder?

Which water values should you ask the breeder?

Test and prepare the water before shrimp go in; zero ammonia and nitrite, stable minerals and matched new water matter more than chasing a perfect single number. Ask the breeder for pH, GH, KH, TDS, temperature and water source so you can buy shrimp that fit your tank and acclimate them safely.

8 min read
Do beginners need RO water?

Do beginners need RO water?

Test and prepare the water before shrimp go in; zero ammonia and nitrite, stable minerals and matched new water matter more than chasing a perfect single number. When RO water helps shrimp keepers, when it adds needless complexity and how to remineralize it safely for Neocaridina or Caridina.

9 min read
Testing tap water for shrimp

Testing tap water for shrimp

Test and prepare the water before shrimp go in; zero ammonia and nitrite, stable minerals and matched new water matter more than chasing a perfect single number. Learn which water tests shrimp keepers need, when tap water suits Neocaridina and when GH, KH, copper, chlorine or seasonal changes create risk.

9 min read
Best moss and plants for beginners

Best moss and plants for beginners

Build the first shrimp tank around stability: enough volume, safe equipment, mature surfaces and materials that do not unexpectedly change the water. The best beginner plants for a shrimp tank create biofilm, shelter and stability without pesticide or maintenance risk. Learn which mosses, floaters and epiphytes are...

9 min read
Safe rocks and wood for shrimp

Safe rocks and wood for shrimp

Choose shrimp-safe rocks and wood by water chemistry, not appearance. Compare lava rock, Seiryu, limestone, cholla and spiderwood, then confirm unknown materials with a bucket test.

11 min read
Inert substrate or active soil for shrimp?

Inert substrate or active soil for shrimp?

Build the first shrimp tank around stability: enough volume, safe equipment, mature surfaces and materials that do not unexpectedly change the water. Choose shrimp substrate by species and water source: inert sand or gravel for many Neocaridina, active soil with RO water for many Bee and Taiwan Bee Caridina.

10 min read
How to install a sponge filter for shrimp

How to install a sponge filter for shrimp

Build the first shrimp tank around stability: enough volume, safe equipment, mature surfaces and materials that do not unexpectedly change the water. A sponge filter is often the safest beginner filter for shrimp. Learn how to connect the air pump, check valve, airline, flow, cycling and maintenance correctly.

8 min read
Complete equipment list for a first shrimp tank

Complete equipment list for a first shrimp tank

Build the first shrimp tank around stability: enough volume, safe equipment, mature surfaces and materials that do not unexpectedly change the water. A good shrimp tank starter kit is simpler than shops make it look: tank, shrimp-safe filter, thermometer, light, test kit, water conditioner, suitable substrate, plants,...

11 min read
Best place for a shrimp aquarium

Best place for a shrimp aquarium

Build the first shrimp tank around stability: enough volume, safe equipment, mature surfaces and materials that do not unexpectedly change the water. The best place for a shrimp aquarium is quiet, cool, stable, level and easy to maintain. Avoid direct sunlight, heaters, drafts, vibration and places that make water...

10 min read
Is 20 liters enough for shrimp?

Is 20 liters enough for shrimp?

Build the first shrimp tank around stability: enough volume, safe equipment, mature surfaces and materials that do not unexpectedly change the water. A 20 liter or 5 gallon shrimp tank can work for hardy Neocaridina, but 30 to 40 liters or 10 gallons is safer for beginners because stability matters more than swimming...

11 min read
How many shrimp should you start with?

How many shrimp should you start with?

Choose the shrimp and tank mates around your water, breeding goal and margin for error, not around color alone. For a first Neocaridina colony, start with 10 to 20 healthy shrimp. Fewer can work, but it increases the risk of poor sex ratio, slow breeding and losses after transport.

12 min read
Shrimp with fish or shrimp-only?

Shrimp with fish or shrimp-only?

Choose the shrimp and tank mates around your water, breeding goal and margin for error, not around color alone. Shrimp can sometimes live with peaceful fish, but breeding and shrimplet survival usually call for a shrimp-only tank. Learn when each choice makes sense.

10 min read
Neocaridina or Caridina as first shrimp?

Neocaridina or Caridina as first shrimp?

Choose the shrimp and tank mates around your water, breeding goal and margin for error, not around color alone. Choosing between Neocaridina and Caridina is really a water-system decision. Match the shrimp to tap water, RO water, KH, soil and breeding goal.

11 min read
Best freshwater shrimp for beginners: 5 choices compared

Best freshwater shrimp for beginners: 5 choices compared

Neocaridina is the best first breeding shrimp for most keepers. Amano shrimp are excellent if algae grazing matters more than freshwater reproduction.

6 min read
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