Pool Tool Co. Main Drain Test Mat gunite stains and scale on cartridges and

and scale on cartridges and DE grids

4 HP variable speed motor delivers precise flow to match filtration

The result is clearer water

and reliable performance in wet/chemical environments

non-staining and pH neutral making it an economical solution for algae prevention

Pool Tool Co. Main Drain Test Mat gunite stains and scale on cartridges andPool Tool Co. Main Drain Test Mat Safely and easily test your SVRS (safety vacuum release system) with Pool Tool Co. Main Drain Test Mat. SVRS devices are supposed to disable a pool pump's suction if something should ever become trapped against the suction outlet, essentially freeing the object. This 18" mat attaches to any telescopic pole and allows you to safely and quickly cover the main drain and test the SVRS. Testing your SVRS regularly can help