Professional drop test with adapted measuring range for precise determination of phosphate value for fertilising aquarium plants. The handy visualised instructions, included test tubes and accessories make testing easy. Test range Phosphate 0,2 – 1,5 mg/l
Colombo NPF System
Testing
Use the 3 test kits developed by Colombo to measure Nitrate (Nitro), Phosphorus (Phospho) and Iron (Ferro) levels in aquarium water.
Nutrients
Then add the exact amount of Colombo Nitro, Phospho and Ferro nutrition using the handy dosing pump on the bottle.