Bright Flourescent Yellow Slime

[gregzz4]

I have a pair of MP10s; one on each end, centered top to bottom, and about 5" from the front. I run them on nutrient transport @ 75% and it's enough to keep my sand clean

Wayne, try to solve the cyano issue before adding more flow as, once you have it, adding flow will only feed it more. Once it's gone you can consider making flow changes as higher flow helps keep it away

[chandigz]

it'z a type of cyano