actually i do own books on them and i yes my tank might be alittle small for my discus even though this is not recommended i think i will grow it out in there and once fully grown put into a bigger tank. 1 question...how long will it take before i have to get a new one? i mean the one im getting will only be 1-3" and ive heard they grow up to 12 but im not sure how long it takes... and lol ur not even taling 2 me..man i feel stupid lol