Thanks fo looking. It is 20high, 16deep, 16wide. Im using the 10,000k 50/50 bulbs out of the jbj 24dx, until I get another idea, but for now seems to be ok. Almost 4 watts per gal. A maxi 1200 for flow, wich is 295 gph I believe. Ther are 3 chambers in the back, the first on the left is...