Hi...I have a 72 gallon reef tank...I have a tomato clown and a Kole tang...I have been experiencing some hair alge on the back of my tank and some on the sand...most of my zoas are stretching and I don't know what I'm doing wrong...I bought some led lights so I have a good light source but I'm not sure if it's too bright...I have my blues on for about 12 hours and my whites for about 6....I just bought a new wave maker that pumps a lot more water than the previous one...just looking for some ideas on where to place it...right now I have then on opposite sides facing to the top...if there's a better place for them I would like to know...and will more flow help with the stretching and hair alge...

