Does anyone know if there are any other ways to heat flats in
greenhouses other than heating pads for bottom heat? Is there a less
Is it possible to create a rainforest environment within my greenhouse
for heat and moisture in the middle of the winter and lake effect snow?
Dimensions for greenhouse are as follows: 12'X 8'X 20'
I use a hot table. I have a small undersink water heater (2 gallons) and
a circulating pump and a thermostat. Stick the thermostat sensor under a
flat on the table and use the thermostat to control the circulating
pump. This way I have a 5 x 10' table for propagation for the price of
about 3-4 heating mats.
I cover the unused parts of the table with cardboard or something to
reduce heat loss. (eventually the table is filled, but not all at once).
I'll try to remember to take one when I get home. The small water heater
I got at Home Depot. THe first one was 1.5 gallons, but it didn't get
drained completely one fall and split during the winter. Couldn't find
the same one, so got the 2 gallon one. Don't remember the manufacturer.
The circulator is a standard home heating system circulator designed for
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