Sera Aqua-Test Box (+ Cu) Aquarium Test Kits

Experienced aquarists check their aquarium water regularly. This allows taking measures for instance against algae quickly and easily without the need to use chemicals. The sera aqua-test box contains the following test kits: pH value (pH) total hardness (GH) carbonate hardness (KH) ammonium/ammonia (NH4/NH3) nitrite (NO2) nitrate (NO3) phosphate (PO4) iron (Fe) and copper (Cu).