hi all new to the site a little about what i am up to " i am putting up two greenhouses 20 by 60 and putting in 10 250 gallon tanks for tilapia,catfish,bass,perch,koi and using the water to run threw hydroponic plants to filter the water and feed the plants. want to build a 7000 gallon tank in one room with a veiw window to my living room. be talking to you all i'm shur.