hi guys i have a question about blood shrimps do they clean your fish with parasites like the cleaner shrimp ? or they just hang in your tank eating only pellets ?
hi do i have to regularly replace the sea chem bio matrix or you can just leave it in the sump ? do they expire or they are for lifetime use ? hope for your reply
hi i am building a 50 gallon reef tank and may i ask you guys what sand will i put the coarse type like coral chips or the fine white sand ? which is better for me to use in my tank ? thanks