AquaDoc Total Alkalinity Increaser

Sodium bicarbonate-based alkalinity increaser for raising total alkalinity below the 80 ppm threshold. The mandatory first correction in every chemistry balancing sequence — stabilizing alkalinity before pH adjustment is the protocol rule that prevents the recurring pH bounce most spa owners experience as normal. Compatible with all sanitizer systems and all hot tub types.

View on Amazon➔

Disclosure: The Retrofit Routine is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate, we earn from qualifying purchases at no additional cost to you.