With the tiny trickle of filtration in the tank the green single cell algae has settled on the surface of the water. The Opae filter feed on it, swimming upside down.
Sent from my Samsung Galaxy S III using Tapatalk 2
Last edited by Rob in Puyallup; 12-16-2012 at 09:10 PM..
Reason: Predictive text on the cell is dorkier than me.