There are a lot of commercial solutions for greenhouse heating, but if you’re the kind of person who research and develops solutions for aquaponics, a greener solution may have more appeal.
Described in the paper Experimental investigation of a ground-source heat pump system for greenhouse heating ... a 200 l water tank, a 5 kW commercial heat pump, a seasonal soil-based thermal ...
Two Swedish companies, financial services provider Vinga Group and circular industry specialist WA3RM, have joined forces to ...