Pool Frog BAM 01-10-5060 Swimming Algaecide Protection Mineral Sanitation System New Pool Frog 01-10-5060 Frog Bam Swimming Pool/Spa Algaecide 90 Days Algae preventative 1 Bottle treats up to 15,000 Gallons No Algae! - FROG BAM's unique formula will keep algae from forming for 90 days whether you have an in ground or above ground swimming pool. Combined with the mineral effectiveness of POOL FROG and at least 0.5 ppm of chlorine, you'll enjoy months of algae free pool water! No Staining! - FROG BAM contains a low 3% copper complex (considerably lower than any other algaestats) that is specially formulated to stay in suspension for the full 90 days. This unique formula has no staining potential like other copper additives.