Pay in 4 interest-free payments of $6.25 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Rust-resistant construction (coating protected)
Spa refurbishments and plumbing upgrades
or recurring water quality issues
Easy dosing and application
Spa Alka Boost - Alkalinity Increaser 500G sauna cleaning solution Rust-resistant construction (coating protected)Product Description PoolFlow Spa Alka Boost is a premium alkalinity increaser designed to raise total alkalinity and stabilize pH levels in spa and hot tub water. Formulated with 100% Sodium Bicarbonate, it helps prevent rapid pH fluctuations, protects spa equipment from corrosion and scaling, and improves the effectiveness of sanitizers for cleaner, clearer water. Suitable for all spa types and sanitizing systems, this fast dissolving, fully soluble
US$ 32.95
US$ 874.45
US$ 36.00
US$ 161.96