![Amazon.com : Mxmoonant Pool Heater 3KW 220 240V, Electric Hot Tub Heater Water Thermostat with Temperature Control Self Heating for 500 Gals Spa, Bathtub, Swimming Pool (Hardwired) : Patio, Lawn & Garden Amazon.com : Mxmoonant Pool Heater 3KW 220 240V, Electric Hot Tub Heater Water Thermostat with Temperature Control Self Heating for 500 Gals Spa, Bathtub, Swimming Pool (Hardwired) : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61f7r4j9CXL.jpg)
Amazon.com : Mxmoonant Pool Heater 3KW 220 240V, Electric Hot Tub Heater Water Thermostat with Temperature Control Self Heating for 500 Gals Spa, Bathtub, Swimming Pool (Hardwired) : Patio, Lawn & Garden
![Need to fill my hot tub with hot water. Can I use this drain on my water heater with a garden hose? : r/Plumbing Need to fill my hot tub with hot water. Can I use this drain on my water heater with a garden hose? : r/Plumbing](https://preview.redd.it/need-to-fill-my-hot-tub-with-hot-water-can-i-use-this-drain-v0-2v152qvyhfcb1.jpg?auto=webp&s=827ededc39964fe50515e45f3658e7290f19ff73)
Need to fill my hot tub with hot water. Can I use this drain on my water heater with a garden hose? : r/Plumbing
![This little happybuy tankless heater saves the day again. Refilling with preheated water on the cheap and quick. Started draining at 11 am and it'll be filled, balanced and heated for my This little happybuy tankless heater saves the day again. Refilling with preheated water on the cheap and quick. Started draining at 11 am and it'll be filled, balanced and heated for my](https://i.redd.it/josi4x8qy6281.jpg)