A dedicated shrimp tank is one of the most rewarding small setups. Cherry shrimp and amano shrimp are hardy, colourful and endlessly busy. The key is stability and shrimp-safe equipment.

Why it matters

Shrimp are more sensitive to swings and to being sucked into intakes than fish. A tank built for them from the start avoids the common losses that frustrate beginners.

What you need

A 5–10 gallon tank, a sponge filter (intake-safe by design), inert or active substrate, moss and leaf litter, and a heater if your room dips below 20 °C.

Pro tip

Sponge filters are ideal for shrimp — no intake to trap them, gentle flow, and lots of surface for biofilm they graze.

Step by step

  1. Cycle the tank fully (ammonia and nitrite at zero) before adding shrimp.
  2. Add moss, leaf litter and a few plants for cover and grazing surface.
  3. Acclimate slowly with the drip method over an hour — shrimp hate abrupt changes.
  4. Feed lightly; a small shrimp wafer or blanched veg a couple of times a week is usually enough.
A planted nano shrimp tank with moss
A sponge-filtered nano tank with moss is the safest, calmest home for dwarf shrimp.

Common mistakes

Using a standard filter without a pre-filter (shrimp get sucked in), overfeeding (fuels ammonia and algae), and adding shrimp to an uncycled tank.

When to repeat or review

Top up with matched, dechlorinated water as it evaporates; do small weekly changes. Watch molts — a clear shell means a healthy molt.

For background, see the beginner setup guide and all setup guides.

What you need before you start

Every successful setting up a shrimp tank: a calm nano for cherry and amano rests on the same basics: a properly sized tank, a filter rated for the volume, a heater if you keep tropical fish, a substrate, and a water conditioner. Skipping any one of these is the usual reason beginners hit new tank syndrome.

Step-by-step

Set the tank on a level stand, add substrate and hardscape, fill with dechlorinated water, install filter and heater, then run the tank through the nitrogen cycle before adding fish. Patience here saves more fish than any medicine later.

Common mistakes

The big ones are adding too many fish too soon, forgetting regular water changes, and overfeeding. Each one spikes ammonia and stresses every inhabitant. A simple log of water tests and feeding takes two minutes a week and prevents most disasters.

First inhabitants

Once parameters are stable for a week, add a small group of hardy, peaceful fish and let the biological filter grow with the load. Build up slowly — a lightly stocked, stable tank outperforms an ambitious one that crashed in week two.

What you need before you start

Every successful setting up a shrimp tank: a calm nano for cherry and amano rests on the same basics: a properly sized tank, a filter rated for the volume, a heater if you keep tropical fish, a substrate, and a water conditioner. Skipping any one of these is the usual reason beginners hit new tank syndrome. Buy once, buy right — a slightly larger tank and a reliable filter save more fish than any additive. Make a written checklist and tick items off as you go so nothing is forgotten on setup day.

Step-by-step

Set the tank on a level stand rated for the weight, add substrate and hardscape, fill with dechlorinated water, install filter and heater, then run the tank through the nitrogen cycle before adding fish. Patience here saves more fish than any medicine later. The cycle establishes the beneficial bacteria that convert toxic ammonia into less harmful nitrate, and it takes a few weeks — there are no safe shortcuts. Use a liquid test kit, not strips, to read the process accurately.

Common mistakes

The big ones are adding too many fish too soon, forgetting regular water changes, and overfeeding. Each one Spikes ammonia and stresses every inhabitant. A simple log of water tests and feeding takes two minutes a week and prevents most disasters. Other frequent errors: placing the tank in direct sun (algae bloom), cramming décor that blocks swimming room, and chasing pH with chemicals instead of stabilising it naturally through water changes.

First inhabitants

Once parameters are stable for a week, add a small group of hardy, peaceful fish and let the biological filter grow with the load. Build up slowly — a lightly stocked, stable tank outperforms an ambitious one that crashed in week two. Feed lightly at first while the filter matures, and resist the urge to 'stock up' the tank in a single shopping trip. Gradual stocking is the kindest and most reliable path to a mature aquarium.