ELOS AQUA TEST KIT- PHOSPHATE Phosphate (PO4) build up in aquariums appears to be a fairly common problem in freshwater and saltwater aquariums. They are present in most tap water supplies and are also introduced to aquarium wa...
High sensitivity seawater phosphate test kit
highly sensitive reagents
professionally calibrated colour chart
differentiated colour gradations
precise sliding comparator
sample tubes made of glass