Pentair Rainbow RTL/RCF Black Niche Only (R172610BK) aquacal It can be helpful during

It can be helpful during deck resurfacing

Sodium bromide for compatible bromine-based spa-care applications

helping restore secure plumbing connections at the pump inlet and outlet

Hayward bottom-mount pressure gauge

Multi-function interface for compatible spa systems

Pentair Rainbow RTL/RCF Black Niche Only (R172610BK) aquacal It can be helpful duringThis black RTL RCF niche is a replacement body component for compatible Rainbow skimmer or feeder related assemblies where the original niche has become damaged, faded, or structurally worn. The black finish helps maintain a clean, finished look when matched to existing dark equipment or deck side components. Use it during repair work where the surrounding assembly remains serviceable but the niche itself needs replacement. Before ordering, compare