This item is a 3/4" Slip x 3/4" Slip pvc coupler the inside diameter of the coupler is 1", This is a chart for the outside of your plumbing pipes so you can figure out what size parts to order. Note: The actual size a part is called is not the actual...

This Filter is a 30 Square Foot Filter Cartridge that Fits after some 1990 Hot Spring Hot Tubs by Watkins is 6" Outside Diameter x 10 1/2" in Length and has a 1 15/16" top and bottom hole.This fits HotSpring brand tubs only and some of these tubs have as...

This is a plug used to plug off a 3/8" port on Air manifolds or Air Sides of Jet Bodies that are above the water line of the tub. We offer many different plugs based on the brand of manifold.

This filter is this most popular size and fits 70% of all tubs it is a 25 Square Foot Filter Cartridge that is 4-15/16" Outside Diameter x 13-5/16" in Length. It has a hole in the top and the bottom that are 2 1/8".   For the 50sqft version of...

This Seal is a PS-2131 Seal used Primarily in Hayward Power-Flo, Power-Flo LX, Power-Flo II and Aqua-Flo TMCP Bath Tub Style and the Aqua-Flo Flo-Master FMVP Vertically Mounted pump wet ends. It is about 1 1/4" Across the back of the Spring Seal part...

This Filter is a 40 Square Foot Filter Cartridge that is 6" Outside Diameter x 8 1/4" in Length. It has a 1 1/2" SAE Threaded Fitting which is a Thick Thread that measures about 2" outside diameter of the threads. SAE Threads are really thick. This...

Small Tube of Lube Perfect for homeowner use on o-rings! Use it as a recommended item every time you sell a gasket or o-ring! Lube Tube lubricates and seals with a patented barrier of PFTE. It's unique formula containing silicon dioxide eliminates the...

Carbon Spa Pre-FilterWith the ever-increasing amount of foreign contaminants found in tap water, it is becoming more necessary to filter this water before filling your hot tub or spa. Initial chemical balancing becomes easier and future stain and scale...

Grundfos Circulating Pump 115V with 1" Barbs... In my opinion this is a better pump than the Laing Brand... Spa Guy Note: If you are using this pump to convert from a Laing you will need this Conversion Kit If you want the same kit but need Glue Click...

This part is a Bushing Reducer 2" Street x 1 1/2" Slip converts a 2" glue in fitting into a 1 1/2" Glue In Fitting. For example you can install a 2" manifold in place of 1 1 1/2" Manifold by gluing this on the 1 1/2" pipe and gluing it inside of a slip...

Note: The Original D-Tec Pressure Switch is no longer available so when you place your order you will receive the updated version D-Tec 2 on the left.. This part is a D-Tec 2 (1) Amp 2PSI Pressure Switch that features 1/8th" MPT Standard...

This is a Set of Test Strips Ideal for customers who use chlorine as a sanitizer in their pool or spa. Includes a test for Cyanuric Acid (stabilizer), which is especially important for outdoor pools and spas. Test for 4 important chemistries in seconds:...