50 ppm Borax

[waterbear]

According to the "Alex" printout, you need to add 1# Sodium Bisulphate for each 2# Borax. 1 Qt. Muriatic acid = 2.5 # Sodium Bisulphate.
Henry

According to Proteam's literature on Supreme you need 3/4 lb (12 oz by weight) of sodium bisulfate or 10 oz by volume of muriatic acid for each pound of Supreme (Sodium Tetraborate Pentahydrate)