I am new to aquaponics but I am very excited about it. I am still in the planning stages of my system so I am exploring all the best ideas because I hope to take this beyond just a back yard hobby.  I like the idea of tilapia maturing in 8 to 9 months and I like the taste of tilapia. However I dont want to heat the water to 72 degrees all winter in an outside pond so Im thinking of mixing my pon…