The OEM Pentair R172023 Feeder Tubing is an 8-foot poly tube designed for Rainbow automatic chlorine and bromine feeders, including models 300, 302, 300-19, and 300-29. With a 3/8" OD and 1/4" ID, this tubing forms a reliable conduit for chemical flow, promoting balanced sanitization in pools and spas. Constructed from chemical-resistant polyethylene, it resists deterioration from prolonged exposure to chlorinated water. This tubing is essential for maintaining efficient chemical dosing and clean water conditions.

• Model-Specific Application: Designed for Pentair Rainbow feeders, including 300, 302, 300-19, and 300-29, to ensure precise chemical delivery.

• 8-Foot Poly Tubing: Durable polyethylene tubing provides ample length and flexibility for secure feeder connections.

• Correct Sizing for Flow: Measures 3/8" OD and 1/4" ID to match OEM specs, enabling accurate, uninterrupted chemical dosing.

• Sanitization Efficiency: Maintains proper chlorine or bromine flow to support pool or spa sanitation and water clarity.

• Long-Term Resistance: Engineered to withstand chemical exposure and outdoor use without cracking or degrading over time.

• (1)ÊPentair R172023 8' Tube

• Pentair Rainbow Automatic Chemical Feeder Models:Ê300, 302, 300-19, and 300-29

Looking for a replacement Pentair R172023 8-foot feeder tubing for your Rainbow chlorine or bromine feeder? This section answers installation and compatibility questions for models 300, 302, 300-19, and 300-29 Ñ plus where to buy this part in store at Discount Pool Mart.

Replacing Worn or Leaking Feeder Tubing

This tubing carries chlorine or bromine to your water system Ñ and a cracked or clogged line can disrupt water balance.

How do I know if my R172023 tubing is leaking?

What are signs the tubing has become brittle or cracked?

Can I cut this 8' tube to a custom length?

Is the tubing flexible enough for tight feeder spaces?

Can I walk into Discount Pool Mart and get this today?

Compatibility with Rainbow Feeder Models

Not sure if it fits your system? HereÕs how to tell if this OEM part is a direct match for your feeder setup.

Will the R172023 work with my Rainbow 300-29 model?

Are fittings included, or is it tubing only?

WhatÕs the difference between this and off-brand tubing?

Does this connect directly to the chlorinator or need an adapter?

How tight should the fit be on a 300 feeder?

Buying Feeder Tubing In Store

Discount Pool Mart locations often stock this common replacement part Ñ hereÕs how to find one near you.

Where can I buy the R172023 tubing in store?

Is this part available locally year-round?

Do store staff help with chemical feeder setups?

Which Discount Pool Mart stores carry Rainbow feeder parts?

Can I return it in store if it doesnÕt fit?