API® Freshwater Master Test Kit — 800 Tests Tsurumi Pump Determines the level of nitrite

Determines the level of nitrite

they are useful for large skimmers

With waterproof Stainless Steel housing and tempered glass

API® Pond Microbial Algae Clean® is an alternative

API® Freshwater Master Test Kit — 800 Tests Tsurumi Pump Determines the level of nitriteThe API Freshwater Master Test Kit measures the 4 most important pond levels quickly and accurately. Tests pH (normal pH or high range pH), ammonia, nitrite, and nitrate. Test tubes freature snap tight caps and a convenient holding tub for easy storage. Included color chart provides information for correcting unsafe water conditions. Get professional results from an at home kit! Regular water testing is necessary for protecting the health of the pond.