Smart spa owners choose Spa Shopper for unbeatable value on essential maintenance components! This gray standpipe cap delivers maximum functionality at a budget-friendly $14.99 price point – significantly less than dealer service department pricing for the identical Watkins factory component.
Why pay premium prices elsewhere? This affordable cap performs two money-saving functions: securing your filter cartridge properly to maximize filtration efficiency and clearly marking your FreshWater Ag+ standpipe location to prevent costly installation errors. Better filtration means cleaner water with fewer chemicals – putting dollars back in your pocket every month.
One economical part fits an incredible variety of spas: Hot Spring (Grandee, Envoy, Aria, Sovereign, Jetsetter, Vanguard, Prodigy), Hot Spot, Tiger River (Bengal, Caspian), Solana, and Limelight models from 1989-2025. Reference numbers 36513, 78932, 78782. Order now and enjoy reliable performance without the inflated retail markup. That's smart shopping for savvy spa owners!