Actichem Grout Restore 60 5ltr Teejet because pool surrounds are one

because pool surrounds are one of its listed applications and pool chlorine is on site by definition

hook up the tubes (or hoses to manifolds)

Distance to Spot ratio: D:S = 12:1

but what do you do when you’re running your hoses upstairs

alkaline tile-cleaning detergents

Actichem Grout Restore 60 5ltr Teejet because pool surrounds are oneProduct Overview Phosphoric acid cleaner for hard surfaces. Grout Restore 60 is a detergent boosted solution containing 60% active phosphoric acid for the effective and economical removal of cement and grout residues, mineral scale build ups, and efflorescence. Its powerful blend of acid and penetrating agents provides tough action on general grime and is excellent for grout restoration. It is the strongest of the three Actichem acid restorers and the