Spa Sentry is the easiest way to control pH for clear, stable water.­ pH is the most critical factor because it changing rapidly when bathers, products or other elements enter the water. Features: Controls pH for up to two full months Introduces a buffering compound, making pH easier to keep...

Filter Brite is a product that is used to clean filter greases and bring your filter back to high performance. Filter Brite is designed to clean the cartridge element of the spa. Why: Gives cartridges a clean appearance Works fast and easy to use When: Use on a regular basis...

Clean either your sand or cartridge filter using BioGuard's specially designed Filter Brite! It eliminates all wastes that can contribute to build-up on or in your filters. It also helps to remove stains caused by oils, metals, and dirt. Furthermore, Filter Brite is a fantastic trouble shooting tool to help...

Removes dirt, oil and other build-up in the plumbing lines that impede jet action. Use this product prior to draining the spa to maintain the ultimate hydrotherapy experience Cleans Hot Tub Inner Pipes Cleans Whirlpool Bath Inner Pipes Prolongs the life of your tub Lessens the chance of scummy, dirty...

Length: 10 3/4" Width: 7" Top End Cap Style: Semi-circular handle Bottom End Cap Style: Open Bottom End Cap Inner Diameter: 2 11/16" Square Ft.: 50 sq ft

Length: 10 1/2" Width: 8 1/2" Top End Cap Style: Open Top End Cap Inner Diameter: 3" Bottom End Cap Style: Open Bottom End Cap Inner Diameter: 3" Square Ft.: 65 sq ft

Filter Area: 75 Square Feet Diameter: 5" Length: 20 1/8" Top Open Hole: 2 1/8" Bottom Open Hole: 2 1/8"

Diameter: 5 1/4" Length: 9 3/8" Top: Closed Bottom: 1 1/2" MPT Media: 42 sq.ft.

Diameter: 6 3/4 Length: 15 1/2 Top end cap: open with slots, Bottom end cap 2" SAE thread Filter area: 60 sq. 

Diameter: 4-15/16" Length: 13-1/2" Top: Handle Bottom: 1-1/2" Female SAE Thread  Media area: 50 sq.ft.

Diameter: 5-5/16" Length: 17-13/16" Top: 2-1/8" Open Bottom: 2-1/8" Open Media: 80 sq.ft.

Diameter: 5-5/16" Length: 14-13/16" Top: 2-1/8" Open Bottom: 2-1/8" Open 65 sq.ft.

Diameter: 8" Length: 6" Top: Handle Bottom: 2" SAE (Coarse thread, not pictured) 50 sq. ft.

Diameter: 6" Length: 17-1/2" Top: Closed with Handle Bottom: 2" SAE Thread (Coarse) Media: 60 sq.ft.

Diameter: 4-15/16" Length: 9-1/4" (with handle) 8-1/4" without handle Top Hole: Closed with Handle Bottom Hole: 1-1/2" FEMALE SAE Threaded

Diameter: 6-9/16" Length: 17-13/16" Top: 2-3/8" Open Bottom: 2-3/8" Open Media: 100 sq.ft.

Sqft: 50 Length: 8" Diameter: 6" Bottom/Core: 1-1/2" Fine Thread Screw (MPT)

Diameter: 6 3/4"Length: 8"Top: HandleBottom: 2" MPT ThreadedFilter Area: 50 sq ft

Outer diameter: 152 mm (6 in.) Length: 210 mm (8 1/4 in.)  Top: Semi-circular Bottom hole: 1-1/2" SAE Filter area: 3.7 m² (40 ft²)   

Sq. Ft.: 50 Length: 12-1/2" Diameter: 5-3/16" Bottom: 2" MPT Top: Handle