Type

Pool chemicals & testing

Brand

Bioguard off the wall

I have additional of this and other Pool and Spa chemicals price flexible on more than one. Can ship for $8 + $3 each additional  Pools - Spas - Stoves - Fireplaces BioGuard Off the Wall - 1 Pinit - Part #23613BIO Purpose: BioGuard Off The Wall Surface Cleaner For Swimming Pools 16 oz  BioGuard's Off The Wall is a heavy duty pool surface cleaner. Its cleaning action removes scale, stains and dirt that may accumulate along the tile and water line of a pool. Off The Wall is non-abrasive and may be used on tile, plastic, vinyl, fiberglass and painted pools. Product Benefits: Heavy duty acidic surface cleaner composed of phosphoric and other organic acids. Removes scale build up along water line Helps remove fresh stains Easy to use (no mixing) Compatible with pool or spa water chemistry Clings to surface Non-abrasive Safe for all types of pools Can be used to clean entire surface of spa when unit is drained Product Directions: Use product weekly to prevent excessive accumulation of debris Apply to a damp sponge and scrub surfaces Let soak for 10 - 15 minutes and rinse Use only soft bristle brush or sponge on vinyl surfaces Rinse thoroughly with clean water Do not allow undiluted product to remain on porous surfaces such as masonry bricks for extended periods of time (30-60 minutes) Do not use on copper, brass, marble or galvanized surfaces To remove heavy stains, allow cleaner to soak for 5-10 minutes before scrubbing and rinsing