Whink 20223 4 oz Rust Guard Toilet Bowl Cleaner

Rust Guard Toilet Bowl Cleaner In-tank bowl cleaner protects the toilet bowl against rust and hard water stains. Prevents rust with every flush. Two time-released tablets (total 4 ozs.) on a card. Specifications Capacity: 4 oz Country of Origin: US Weight: 0.35 lbs - SKU: BSTWC8016

Use to prevent the buildup of rust and hard water stains in toilet bowls and reservoirs,2-in-1 formula contains no chlorine bleach, phosphates, dyes, caustics or acids,Simply place one tablet inside of the toilet tank to prevent rust stains,Safe for use in all septic systems, plumbing and colored toilet bowls,Tablet dissolves into thick gel in tank and continues working for up to a month