I wasn't thinking straight because I was worried about a fish, and I left 2 anubias plants and 1 java fern in a salt-treated tank for 2 days. When I noticed that 75% of the leaves had turned brown, I took them out and put them in different tanks. Although there are still green leaves on all 3 of the plants, I'm wondering if I should remove the brown ones? Would the plants be OK if I did this? or am I better off waiting until they drop off themselves.