I'm treating Ich with Marineland Ick Remedy in a 20 gal tank. Instructions say to remove carbon filter, so I removed the Carbon filter cartridge and the sponge.
Should I have left the sponge in?
Also, should the filter be removed the whole time during treatment? As in the whole 4-6 days?
Should I have left the sponge in?
Also, should the filter be removed the whole time during treatment? As in the whole 4-6 days?