7ft x 7ft Heat Retention Solar Cover 500 Mic Bubble Spa Blanket Hot Tub Thermal

This Cover reduces water evaporation by 95% It will save you electricity due to heat retention It protects your spa covers from the chemicals (foaming) in the spa water, extending the life of your top cover. Be aware as they are made from 2m rolls, our solar covers may have welded joins 3 ways to save yourself some money 1. This cover reduces the evaporation of water by 95% 2. It will save you electricity due to heat retention. 3 It protects your spa covers from the chemicals (foaming) in the spa water, extending the life of your top cover. Please be aware that your blanket may have a join as the material is cut from a 2 metre roll. The 500 micron thermal blanket is very easy to trim into shape with some sharp sizzors or stanley knife. This cover is a clear material and therefore very easy to mark out your spa shape.