only $9.99 API Phosphate Test Kit PO4 3- 150 Tests per package!
Phosphates can enter your aquarium through tap water, fish waste, and decaying organics such as uneaten food and dead algae. Excess phosphate contributes to the growth of unsightly algae blooms. This kit will test your water’s phosphate levels from 0 to 10 ppm in fresh and saltwater aquariums.
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