Highly recommend Rifny bird bath heaters for outdoors in winter for wild birds
Thermostatically controlled
Two different model 100W or 200W bird bath heaters to choose, both of them auto turn on and off to keep water temperature between 41°F/5°C - 95°F/35°C, simple bird water heater to keep water available all winter long in backyard to maintain a source of clean, fresh water.
Widely used in different birdbaths
Unique and compact size cylindrical shape freeze proof bird bath heaters make it suitable different birdbaths, like stained glass birdbath, metal birdbath, stone birdbath, plastic birdbath, wood birdbath, concrete birdbath and so on.
Premium non-conductive material
Bird bath water heater made of premium non-conductive and anti-rust stainless steel to extended durability, wild birds can drink and bath while birdbath water heater is charging and heating water.