

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The SUMMIT BRANDS AT12T is an automatic in-tank toilet bowl cleaner formulated to repel and rinse away rust and iron stains from both the toilet tank and bowl. The concentrated tablet formula activates with every flush, delivering continuous cleaning action without scrubbing. Each tablet lasts up to 30 days, and each box contains two tablets. The AT12T contains no phosphates and is safe for use with standard plumbing and septic systems. This product is intended for routine maintenance use by plumbers, facility maintenance technicians, and property service professionals managing iron or rust staining in toilet fixtures.
The AT12T is suited for residential and light commercial toilet maintenance applications where iron content in water causes recurring rust and staining in tank and bowl surfaces. The drop-in design requires no tools or special equipment. Simply place a tablet in the toilet tank and the formula disperses with each flush cycle, keeping surfaces stain-free throughout the tablet's service life. Do not mix with bleach or any other household cleaner, and do not use alongside other in-tank cleaning products.
Designed for use in standard residential and light commercial toilet tanks. Do not use with bleach, chlorine-based in-tank cleaners, or other in-tank cleaning tablets.
Installation requires no tools and no shutoff of water supply. Remove the tablet from packaging and drop directly into the toilet tank — do not place in the toilet bowl. Do not combine with bleach or other in-tank cleaning products, as chemical reactions may occur. Plumbers and maintenance techs should advise end users to keep tablets in original packaging until use and to wash hands after handling.
Thanks for subscribing!
This email has been registered!