Back Sera Pond Koi test kit Test reagents for the accurate regulation of water  in the Koi pond. This professional set contains nine different water tests: pH value, total hardness, carbonate hardness, ammonium/ammonia, nitrite, nitrate, phosphate, iron as well as copper

Sera Aqua Test Box contains tests for  pH, GH, KH, NH4/NH3, NO2, NO3, PO4, Fe and Cu.   This professional set consists of nine different water tests for aquarists and pond owners. Contains the following tests: · pH value (pH) · total hardness (GH) · carbonate hardness (KH) · ammonium/ammonia (NH4/NH3) · nitrite (NO2) · nitrate (NO3) · phosphate (PO4) · iron (Fe) and · copper (Cu) or chlorine (Cl)

sera Koi test kit    £47.99