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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
Seal required 5/8" Type 7
High-strength
Hole size required 65mm
Height: 106mm (not including Bayonet)
Frog Bromine Cartridge ST21817 Seal required 5/8" Type 7The SPA FROG In Line System enhances a standard hot tub up to 600 gallons with its patented delivery of minerals and a low dose of bromine. This hot tub Fresh Mineral Water system eliminates the need for daily maintenance & chlorination, improves spa water quality and removes the unmistakable smell of chlorine, all the while reducing bromine use and enhancing your hot tub water quality. Simply snap the pre filled mineral & bromine cartridges into the
