Shrimp tank basics for beginners

Cherry shrimp are the easiest start: a fully cycled 5–10 gallon tank with a sponge filter, live plants or moss, 68–78°F, pH 6.5–8, and no fish big enough to eat them. Feed a little, every other day, and avoid any medication with copper.

Set-up checklist

5–10 galFully cycled, a month or older is best
Sponge filterBabies can't be sucked in
Moss & plantsFood and hiding places
Small changes10–20% weekly, same temperature

Safe and unsafe tankmates

Usually safeOtocinclus, pygmy corys, snails, chili rasboras
Eat shrimpBettas (often), angelfish, gouramis, most cichlids, pea puffers
Will your fish eat your shrimp?Open the calculator →

Questions

Why do my shrimp keep dying?
Usually an unfinished cycle, a sudden change in water (large water changes with very different water), or copper in medication or fertiliser.
How many shrimp should I start with?
About 10 cherry shrimp in a 5–10 gallon tank. They breed readily once settled.

General information, not veterinary advice. Updated November 2026.