NedFlounders
New member
I've had a 20gal QT set up for maybe 5 months now and have used it to QT all my fish. It's bare bones...just power heads, bio wheel, heater, and pvc.
Yesterday i added 1-2" of sand and some left over dry rock in preparation for a mandarin and a diamond goby (this will be their home, not a QT anymore).
Although this tank as been up and running for a while, think it's necessary to cycle this tank since I added the sand and rock?
Yesterday i added 1-2" of sand and some left over dry rock in preparation for a mandarin and a diamond goby (this will be their home, not a QT anymore).
Although this tank as been up and running for a while, think it's necessary to cycle this tank since I added the sand and rock?