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. replacement warranty - store warranty, this product needs to be returned to aqua gardening for testing and replacement.. Filed under: aquaponic system construction, aquaponics, commercial systems tagged with: organic, organic certification, rafts, styrofoam rafts, what doesn't work a friendly testimonial: hi tim, my son, carl and i attended the training in texas this year.. These deep water culture raft boards are 2’x4′ in size and have 28 holes per board which results in a fully planted density of 3.5 plants per sq ft. the boards are excellent for all leafy greens and lettuce production. your seedlings when grown in 1″ plugs fit directly into the 1″ tapered hole without falling through..
/lettuce-56a5034b3df78cf77285f8ec.jpg "Complete Guide to DIY Aquaponics and Aquaponic Gardening")
Expanded polystyrene (eps) - this is the white foam board that is made up of lots of tiny white foam balls. even though this isn't toxic, you don't want to use this for aquaponics. the stuff will disintegrate relatively quickly, leaving you with a white, snowy mess. extruded polystyrene (xps) - this is what you want for aquaponics. folks. Aquaponics is the integration of recirculating aquaculture and hydroponics in one production system. the deep water culture (dwc) is one of the three common methods as the raft method or floating system, the nutrient-rich water is circulated through long canals at a depth of about 20 cm while rafts (usually polystyrene) float on top.. Lettuce raft from beaver plastics for hydroponics/ aquaponics- deep water culture please see the video at the bottom of th e page and the sizes.. beaver plastic lettuce rafts (beaver boards) are floating raft systems made with recycled food grade resins and are used to cultivate fabulous leafy vegetables and herbs in a deep water culture.the entire board is built on certified food grade resins.
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