Bestway Pool Heater is a simple and effective way to warm up water in your above ground pool, creating a comfortable and relaxing environment to swim, paddle or play in.  The outdoor pool heater is perfect for use with Bestway pools and is compatible with sand and filter pumps 1000 gallons and below. The electric pool heater has two hose outlets, one of which connects it to a filter pump and the other to your above ground pool.  Clear, clean and pristine water is pumped into the above ground pool heater via the filter pump, where it's then heated and pumped back into the pool. The swimming pool heating system is compatible with filter pumps and sand filters with a flow rate of 1,000 gal/hr (3,785L) or less.  The swimming pool heater, which has a 4m power cord to plug it into to an electrical outlet, comes with all the necessary hoses and attachments, ensuring a swift and simple set up. Depending on your pool size and your preferred temperature the pool heater can take anywhere between