C-4950 BioGuard Acts as a sanitizer and

Acts as a sanitizer and an oxidizer

and premium media for top-notch cleaning power

chemical-resistant end caps

Tighten and firm up your body with our cellulite dissolving blend of relaxing aromatherapy

C-4950 BioGuard Acts as a sanitizer andUsed in Bullfrog Calm Series Spa's 2026+ in the Calm it will come with a reusable plug to cap the top of the filter, forcing more suction through the actual filter media. Keep your spa water sparkling with this trusty filter! Made right here in the USA, this replacement cartridge offers top notch filtration with minimal fuss. Featuring a sturdy ABS or PP core, high quality polyester media that traps dirt like a pro, and chemical resistant urethane end