Details of the main types of aquaponic systems used today. nft, dwt and media systems.. In a deep water culture(dwc) method, also known as the raft method or floating system, the nutrient rich water is circulated through long canals at a depth of about. Aquaponic systems . there are three main aquaponics systems, namely; media based (flood and drain), dwc(deep water culture)/floating raft, nft (nutrient film technique)..
Aquaponics has ancient roots, although there is some debate on its first occurrence: aztec cultivated agricultural islands known as chinampas in a system considered. These are the most commonly used type of aquaponic systems. media filled beds media filled beds are the simplest form of aquaponics, they use containers filled with. Here is a quick video showing my well thought out design that lets me be lazy about cleaning my tanks..
