Hayward Inlet Return Fittings, 1-1/2" FIP, White, Vinyl | SP1408 Pool Winter Covers but it's important to note

but it's important to note that it will lower the pool's total alkalinity and increase total dissolved solids (TDS)

grate inserts

The PS-3868 features Viton® elastomers that deliver exceptional resistance to salt chlorine generators and ozone systems compared to standard Buna seals

For all salt chlorine generator pools

Hayward Inlet Return Fittings, 1-1/2" FIP, White, Vinyl | SP1408 Pool Winter Covers but it's important to noteHayward Inlet Fitting for Liner Pools 1 1 2" #SP1408 It includes gaskets, locking ring and stainless steel screws Features and Benefits: Inlet fitting is for use with a vinyl or fiberglass swimming pool Made of heavy duty ABS material Includes gaskets, locking ring and stainless steel screws Also comes with combo locknut spacer and with face thread in body 1 1 2" FIP