a reliable alternative especially in dry times rick lazio uses what she calls a decoupled system in order to save water it's a simple way to recycle used water back into the system we send all that wood to to a friend tank i think thousand we do tank from days be full to do this system that tons of dissolved over the chance and then also in eight hours cycle that what. cleaner than what it was in the fish so since being the same this one just back to the fish tank so this is basically a big big filter or in a natural way she can say it's a big way to. another advantage you can grow anything from cucumbers to tomatoes and lettuce. vision is to roll it out to places where people are poor and water is scarce. wanting to this is the only one you need to really find. that from the fish and vegetables in your backyard