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Check this out on Amazon
MYGIIKAKA Poultry Water Heater Chicken Water Heater for Winter Warmer Base, 85W 110V Chicken Coop Accessories Water Heater for 5 Gallons Buckets/Dishes https://a.co/d/4DgZOZe
Works with plastic?
No it is a plate to sit bucket on. This device goes into water inside bucket.
I am NOT recommending this product!! Have not used it and know only what it lists in description. Only giving you this as imformation purposes only!! Read in the description of this product and it specifically...
When you search for them, put in HEATER PLATE FOR PLASTIC BUCKET when you read the description it will list if it can be used on plastic.
Also, i read on here a couple days ago where someone bought a plastic heater plate for their plastic bucket at tractor supply. Look on their site online and...