BioGuard SoftSwim A | Biguanide Pool Algaecide Brand_FreshWater uniform pleats spaced for optimal

uniform pleats spaced for optimal flow

Turn your old cartridge over before ordering — that one look settles it

Seat cartridges properly in the filter

Do not backwash for 48 hours after application of this product

BioGuard SoftSwim A | Biguanide Pool Algaecide Brand_FreshWater uniform pleats spaced for optimalBioGuard SoftSwim A is the algaecide component of the SoftSwim program BioGuard's completely chlorine free approach to pool care. It's Step A of a three part system, and on a biguanide pool it carries more weight than an algaecide does anywhere else. SoftSwim is built for people who don't want chlorine in their water at all. Not less chlorine none. The sanitizer in the program is a biguanide, a completely different class of chemistry that kills