Mini Master Kit 4 Separate Tests The Mini Master Test Kit is essential for the weekly testing of fresh water fish. Comes complete with stand, test tubes, pitpettes, pH Wide range, Ammonia, Nitrite, and Nitrate. Out of stock SKU: PHT33 Category: Water Treatments and Remedies Related products Ickaway (white Spot Med.) 30ml Melafix 118ml Melafix 240ml Betta Water Conditioner 50ml