Solar arch --- heat the pool and open early
DIY Pool shelf for your above ground pool. I built this on a 25 round Intex pool. You can, as shown in video, customize it to fit your pool.
From 14.02:Intex Pool Heating Eco-friendly Solar Mat
Just because you have an Intex pool, doesn't mean it can't function like an inground. Optimize your intex pool with a few simple upgrades.
Kokido Solar Swimming Pool Water Heater Heating Coil Panel w/ Intex Connectors