I found a lace fern at my local shop and I was interested on adding it on my display tank. The problem is, I have fish that seems to nibble on my anubias. Initially I thought they won't touch it, but Ive been noticing missing leaves. I want to add the lace fern and enclose it - like a tank inside the tank just to prevent the fish from getting it. Have anyone tried something similar? I still need the water to flow through asI'm running CO2 on the tank.
Getting rid of the fish is not an option and I don't have a spare tank/space to place the lace fern. Any suggestions?
Getting rid of the fish is not an option and I don't have a spare tank/space to place the lace fern. Any suggestions?

