sparkymedic
New Member
i started to get a little cyno developing on the front of the tank along the sand bed. i added a karolia 1 to blow across the sand bed a karolia 4 to go across the rock face and a maxi 1 across the top of the water. i also have a skimmer that moves 900 gph. i reduced the time my lights are on to about 6 hrs a day. since i did this the cyno has exploded (not literaly). it is all over my sand bed, lr, and glass. my water parameters are perfect, temp 75. my tank is a 75 gallon. i have thought a bout leaving my lights off for a day but am worried about my torch coral and anenome. any suggestions.