HF Super-Sized Black Saucer Size/Quantity:20in (Pack of 5) Built-in thermostat designed to maintain

Built-in thermostat designed to maintain 77°F-85°F

Big Switch Series Float Switches are also environmentally safe with a patented mechanical switching mechanism that eliminates the use of hazardous mercury

Please refer to your ROs Operational Manual or included Instructions for use and handling care details

It’s an easy equation: Dry Apparent Density x Butane Number = Adsorption yield

and smoke tree

HF Super-Sized Black Saucer Size/Quantity:20in (Pack of 5) Built-in thermostat designed to maintainThese Hydrofarm Super Sized Black Saucers are made from durable, hard plastic. They're washable, reusable, and come in sizes to accommodate most pots. Made in the U. S. A.