API Freshwater Master Test Kit substrate the FRESHWATER MASTER TEST KIT

the FRESHWATER MASTER TEST KIT comes with 4 test tubes and a convenient holding tub for easy storage

Packed in 'Liquid Amazon' buffered 'black water' solution

just choose the tool from the menu above

Aquarium Soil Powder ensures good and active growth from the beginning

Humate containing substrate

API Freshwater Master Test Kit substrate the FRESHWATER MASTER TEST KITThe API FRESHWATER MASTER TEST KIT measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high range pH, ammonia, nitrite, and nitrate. With scientific accuracy for professional results, the FRESHWATER MASTER TEST KIT comes with 4 test tubes and a convenient holding tub for easy storage. The kit also includes a step by step instruction booklet with a colour chart that provides information on how to correct