The Colombo P04 Test is designed for professional determination of phosphate levels in ponds. With its reliable 0.0 to 5 mg/l test range, the drop test is easy to use thanks to the included test tubes and visualised instructions. One kit contains enough supplies for 40 tests.
Description
Related Products

Evolution Aqua Pure+ Filter Start Gel
£21.95 – £42.95
Select options
This product has multiple variants. The options may be chosen on the product page

NT Labs Chlor-Go
£11.95 – £39.95
Select options
This product has multiple variants. The options may be chosen on the product page