Pink colored pH down tablets for use with the AcidRite System. 99.97% Sodium Bisulfate. 3″ diameter tablet comes in a 45lb pail.
The AcidRite system is one of the safest pH down control systems on the market. These pucks have a minimal odor, no dust and don’t have to be mixed with water (outside of the AcidRite feeder that is!)