Pool Closed Do Not Enter Sign in English/Spanish - 12 x 18 Inches on Styrene Plastic monitors_pH ORP Temp PPM This is a bottle of

This is a bottle of 10 Insta-Test Strips by LaMotte that measures salt (Sodium Chloride) in 20 seconds

This is a Taylor Bleach Reagent #2 (Crystals)

This o-ring is identical to: O-41

The lettering is 2 inch and 1 inch

schools/universities

Pool Closed Do Not Enter Sign in English/Spanish - 12 x 18 Inches on Styrene Plastic monitors_pH ORP Temp PPM This is a bottle ofThis Warning Pool Closed Do Not Enter Sign is in Spanish and English, measures 12 x 18 inches, and is printed on . 040 Styrene Plastic. Our general information signs are very noticeable and used to inform people of facility restrictions, policy, object location or instruction. 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