THE SCOLY WAS ABOUT 18" BELOW (2) 250W DE 14K LIGHTS.
IT'S NOW ABOUT 28" BELOW (3) 250W 14K LIGHTS. BOTH THE FLOW RATES THROUGH THE TANK ARE ABOUT THE SAME. IT DOESNT GET DIRECT FLOW FROM A POWERHEAD BUT PLENTY OF CIRCULATION.... LAMINAR FLOW I GUESS.