Danger Spa Closed Sign - 12 x 18 Inches on Heavy-Duty Aluminum height_7 1/2 Feet They have a removable drain

They have a removable drain for winterizing and a pressure relief valve set at 50 psi

Home Pro and Home Pro Deluxe

It is used for chlorine bleach test with Talyor Kits

This is a Taylor Silver Nitrate replacement reagent for various Taylor pool water testing kits

Nuts and Hubcaps

Danger Spa Closed Sign - 12 x 18 Inches on Heavy-Duty Aluminum height_7 1/2 Feet They have a removable drainThis Danger Spa Closed With Graphic aluminum sign measures 12 x 18 inches, is printed on heavy duty aluminum material, and is designed to inform patrons the spa is closed. Our Danger signs indicate an imminently hazardous situation. This sign is lightweight, durable, and waterproof for indoor or outdoor use. This swimming pool and facility pool sign is designed for harsh swimming pool and outdoor environments. It is predrilled in each corner for easy