Use Top Fin pH Decrease in freshwater aquariums to achieve the optimum pH levels. Use pH Decrease when water testing reveals a pH higher than the healthy range of 6.5 to 8.0. Measuring cap included. Only at PetSmart.
Features: Helps decrease pH levels in freshwater aquariums
Includes: 1 Bottle
Intended For: Aquariums
Size: 4 fl oz
Add to the aquarium and allow water to circulate for at least 20 minutes before re-testing. Allow at least two hours before making additional changes to pH. Excessive rapid pH changes may harm fish. Do not pH by more than 1 whole unit (such ass from 8.0 to 7.0 in 24 hours. For each 10 U.S Gallons (38 L) use 1 mL of solution.
pH Increase: Sodium Carbonate, Water
pH Decrease: Sodium Bisulfate, Water