GuideShrimp & inverts
How to Build a Budget Shrimp Tank
Cherry shrimp setup without premium gear or short-lived shortcuts
Shrimp reward boring stability
Cherry shrimp do not need high-end CO2 or boutique substrate. They need aged water, gentle filtration, and consistency.
One keeper told us they spent their first £40 on active substrate and pH buffers while cycling with tap water—molting failures cleared up only after they switched to inert gravel and stopped chasing numbers on a chart.
Budget builds fail when keepers chase pH powders instead of cycling properly.
Budget shrimp tank shopping list
Twenty to forty litre tank, sponge filter with air pump, heater if room drops below 20°C, inert substrate, moss or floaters, liquid test kit, dechlorinator, and dedicated bucket. Seed sponge from a friend's tank if possible.
What matters most in budget shrimp gear
Sponge filtration and seeded bacteria matter more than glass brand. Inert substrate avoids pH swings cheap coral gravel causes.
Floaters stabilise parameters and give shrimp grazing surfaces cheaply.
First three months timeline
Month one: cycle with ammonia source or borrowed seeded sponge. Month two: add five to ten shrimp, not fifty. Month three: first berried female means parameters work—then feed lightly.
A shrimp group member admitted they added thirty cherries in week two because the shop had a deal—ammonia crept up quietly until half the colony vanished. Start small; let biofilm catch up.
Molting problems usually mean parameter swing, not missing fancy minerals yet.
Where not to cheap out
Dechlorinator and tests are not optional. Air pump reliability matters—check valves prevent floods.
Used tanks fine if leak-tested; used heaters are not worth the risk.
Let the colony tell you when to upgrade
Successful budget tanks run years unchanged. Upgrade when population density demands—not when Instagram shows a new rock layout.
Share spare shrimp instead of buying gear you do not need yet.
Recommended gear
Budget pick
Single Sponge Filter XY-2831
Generic
Usually under £8
Enough for twenty-litre starter colonies—add suction cups so it stays upright when cleaning.
View on Amazon (paid link) (paid link)Best overall
Aquael Dual Sponge Filter SF-300
Aquael
Usually under £15
Better long-term for thirty to sixty litres—coarse foam clogs if you overfeed powdered foods.
View on Amazon (paid link) (paid link)Also consider
Tetra Test 6in1 Strips
Tetra
Usually £10–£15
Spot-check nitrate between liquid tests—never trust strips alone when shrimp moult fails.
View on Amazon (paid link) (paid link)