Has been coated with a durable solar thermal paint to create a free heating solution works great the paint alone was $200 comes with a super strong after market pump with built in filter and heater and has a non electric filter unit capable of maintaining small ponds and in ground pools comes with pool autonoms vacume system enough chemicals to keep it going year round for two years while shocking it each month ladder a few pool toys and volly net (original cover wasnt very good quality so we have a tarp that fits it perfectly ) and a secound tarp for under the pool and being sold separately a slide witch with this package well throw in for $25 rather than the $40 were asking alone also lots of floatys and toys including ball pit balls being sold seprate we will also be willing to make a deal on only 2 summers of light use o.b.o 2366000515 text or call