If you want to grow large aquaponic or hydroponic plants and trees, a brick or inert block should be placed under the raft to support it. the floating foam raft has 72 (50mm diameter) holes and measures 120 x 60 cm but can easily be trimmed with a sharp knife to suit other systems.. Beaver floating lettuce raft boards – beaver boards are food grade growing rafts designed specifically for aquaponic and hydroponic lettuce production. boards are 1″ thick and 2′w x 4′l and come pre-drilled with 28 tapered holes.. Beaver floating lettuce raft boards – beaver boards are food grade growing rafts designed specifically for aquaponic and hydroponic lettuce production. boards are 1″ thick and 2′w x 4′l and come pre-drilled with 28 tapered holes..
Directly into the foam board in the floating raft. new domestic system design tool at aquaponic solutions we have developed a new domestic aquaponic system design model for all those people who wish to design and build their own backyard/hobby/domestic media bed aquaponic systems. this model allows you to size the media bed (gravel bed) of your. Many aquaponic companies use and recommend dow blue board, which consists of 4’x8’ x 2” thick sheets of extruded polystyrene insulation material. you can then cut them to size and drill holes to accommodate the net pot. dow company, however, has stated that this is not an approved use of their product.. Cut insulation board as needed to fit side and end walls. 3. continue with the next procedure. raft bed assembly. 092716 11 optional heat package installation heat package kits contain components to heat aquaponic raft beds. these kits are typically installed to help maintain a constant water temperature to optimize fish and plant growth..