Pentair Rainbow Automatic Feeder 300-29X Hardware Kit (R172275) skimfilters or GFCI protection

or GFCI protection

Supports a more integrated installed appearance

Small cracks in a sand filter’s lateral assembly can quickly become a bigger water quality issue

Matching the correct 1-1/4 inch by 50 foot roll size helps preserve intended application use

An air injector is useful because it helps introduce air into the supported water feature or circulation path

Pentair Rainbow Automatic Feeder 300-29X Hardware Kit (R172275) skimfilters or GFCI protectionCorrect fit matters when water, sanitizer, or pressure must move through equipment reliably. The Rainbow Automatic Feeder 300 29X Hardware Kit is a Pentair Rainbow replacement for chemical feeder service, helping helps maintain controlled sanitizer delivery. In feeder service, correctly matched small parts help manage sanitizer flow, reduce nuisance leaks, and keep maintenance more predictable. Matches compatible equipment applications that reference