I have 4 turbo snails and 6 blue and red leg crabs. My live rock dont have much of anything on them, allmost clean. Someone told me to put some purple up in their. What do yall think
I have a 90g tank, hob filter, protein skimmer, 2 power heads and 50 pounds of live rock. Been set up 8 wk. All test r good and temp is 78. My fish keep dying, what am i doing wrong