BioGuard Skim Mor | Oil-Absorbing Skimmer Socks Brand_Hot Tub Serum And BioGuard specifically recommends pairing

And BioGuard specifically recommends pairing it with a filter aid: the sequestrant holds the metal in suspension

back-flush and clean filters

which is essential for outdoor pool use

and like all Hot Spring filters it's made in the USA

BioGuard Skim Mor | Oil-Absorbing Skimmer Socks Brand_Hot Tub Serum And BioGuard specifically recommends pairingBioGuard Skim Mor is a skimmer sock treated with MYCELX coating and that coating is the entire reason it costs more than a generic skimmer sock and works better than one. An ordinary skimmer sock is a fine mesh bag. It strains water, catching small debris a skimmer basket lets through, and that's genuinely useful. But straining does nothing about oil. Sunscreen, body oils, hair products, cosmetics, and lotions don't behave like particles they disperse