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What the what is thatFloating refugium. Details to come think plenum meets 2023 reefing
What the what is that
A plenum is merely an undergravel filter operating at a very reduced flow rate. Normal operation for an under gravel filter would be a flow rate of several gallons per hour. Used as a plenum, the flow rate is adjusted for a gallon or two per day.
Close...A plenum is merely an undergravel filter operating at a very reduced flow rate. Normal operation for an under gravel filter would be a flow rate of several gallons per hour. Used as a plenum, the flow rate is adjusted for a gallon or two per day.
I think he's going to pump water through a refugium above the tank to keep nutrients lower
Today has to be plumbing day if it's running tomorrowClose...

Got 3 25 gallon brutes for a 90Mines a 33g brute for a 250g total system. Probably safe ish.
I guess thinking mine was unintentionally set up similar to y'all's 20g
May need to put in some holiday hours to get it going
Wet and flowing, o yaw200 lbs of sand. Another 80 to go minimum.
It's wet.
It's flowing.
Had to get creative with the return plumbing.![]()
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Good job200 lbs of sand. Another 80 to go minimum.
It's wet.
It's flowing.
Had to get creative with the return plumbing.![]()
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Happy Easter.
Lose that clear tubing.
Algae will grow on inner wall.
I have reinforced flex just like this and none of them are growing algae on the inside.Happy Easter.
Lose that clear tubing.
Algae will grow on inner wall.

