GeoBubble EnergyGuard 8' x 8' Solar Spa Cover, Local Pickup

This 8' x 8' GeoBubble EnergyGuard cover uses a midnight blue selective-transmission layer to warm the water while blocking the light algae needs to grow. Selective transmission material absorbs visible light, passes infrared through to the water Inhibits algae growth by blocking photosynthesis GeoBubble kidney-shaped bubbles resist the early cracking of standard bubble covers This cover is local pickup only from Shasta Pool Supply. It ships with its matching storage sheet.