$ 15.99 – $ 22.99
A two-part solution for replenishing calcium and alkalinity. Adjusts calcium, magnesium and strontium ions to Natural Seawater ratios, and achieves a balanced ionic residual. Helpful to reduce unwanted algae by promoting optimal conditions for coralline algae.
8oz provides an 8 week supply and 16oz provides a 4 month supply.
16 oz, 8 oz