ADVANCED ULTRA CLEAN TOILET BOWL CLEANERS: Continuously cleans and helps keep your toilet bowl fresh and stain-free with every flush. Premium Toilet Bowl Cleaner. LONG-LASTING PERFORMANCE LIKE NEVER BEFORE: Upto 2500 flushes per Bottle, 3-4 Month Long Lasting per Bottle. EASY TO USE: Simply drop bottle into tank for an ultra Clean that keeps the dreaded toilet ring away and helps extend the time between deep cleans. FRESH & FRESH: With every flush, leaves your toilet bowl sparkling clean and smelling fresh with natural essential oils. NOTES: Fresh & Fresh toilet tank cleaner Bottle can reduce the accumulation of dirt in the toilet but are not replacements for toilet brushes. Thus, please clean the toilet with a brush before the use. COST SAVING: One bottle offers nearly the same efficiency and effectiveness as 40 tablets. DO NOT THROW AWAY: If the light blue color fades, gently shake the bottle to release more cleaning agent. (3-4 Month Long Lasting per Bottle.) [Warranty Information] Our products are supported with new replacement or full refund with no time limits if they don’t work. toilet bowl cleaners.