Pool Check TDS Test Kit (35 Strips) YGroup_Foam Replacement AquaPro cartridge & D

Replacement AquaPro cartridge & D

18'X52" Round Trevi/Cornelius Replacement Pool Wall

If you live in an area with a lot of leaves

eliminating the need for poles or braces protruding at each side of the pool

Wall foam is a 1/8" thick foam mat that protects your liner from constant friction against your pool wall

Pool Check TDS Test Kit (35 Strips) YGroup_Foam Replacement AquaPro cartridge & DPool Check TDS is ideally suited for the demanding pool & spa owner who is concerned with proper pool & spa maintenance. TDS, according to the National Spa and Pool Institute (NSPI), is defined as "a measure of the total amount of dissolved matter in water, e. g. calcium, magnesium, carbonates, bicarbonates, metallic compounds, etc." When TDS levels in your pool or spare high, cloudy water, corrosion, and scale can occur. High TDS levels can also