Who Gives A Fish Forums

Thanks for the tips, everyone. I'll try root tabs and cut back the light. Substrate is gravel, and I've been doing 20% water changes every two weeks. Maybe I'll bump that up to weekly.

My Vallisneria leaves are turning brown at the tips, and it's spreading. Tank's been running for 3 months, 20 gallons, with a sponge filter. Water params are good, 0 ammonia, 0 nitrite, 10 nitrate. Using LED lights for 8 hours a day. What's the deal?

I also back Rapidon's advice - go with a reputable source, it's just safer that way.

I've been using Bayer Advanced dips since last year and it's worked out well for me with all my SPS. I do 5ml per cup for 10 minutes and it seems to do the trick. I even tried it with a Hawkins and it turned out ...