I've been an aquarisist for 40 years now started with live beares with my mom after my brother was born started reefing about 25 years ago then went back to freshwater African Chiclids now back to reefing again an in ten years so much has changed lol I"m still old school Kalkwasser but I do dose Randys two part recipie 2 witn a doser now I had live sand an I went back to a bare bottom Berlin style reef a month or so back... Never ever had Cyano subtrate is gone and so is the cyano an I do 15-20% biweekly
