I'm having a heck of a time with this GHA. Snails, hermits, emeralds, pithos, urchins will not tuch it. I'm manually pulling it 2 to 3 times a week. Keeping it as short as realistically possible. 75g with 7 fish. Tank has been running 1.5 years. I'm feeding about 1 cube a day. No3 is 5.2 and p04 is .07. Any suggestions?



