DescriptionWater heater – 100W For keeping your jars warm when in the incubation period If you purchase 2 x 50ltr tubs from eg bunnings or masters and 1 lidPut water in the bottom tub and the water heater(You only need to make sure the water heater is under water and the top tub when you sit it inside the bottom tub, it just rests on top of the water line) Plug the heater in and put the lid on and you have a big easy incubation chamber that will fit lots of jars
