Hello all,
Does anyone have experience with GRECH submersible uv sterilizers? They have a built in pump and filter for water circulation but I have only used the external type. My Coralife turbotwist died and I need to replace the unit. The other thing that I am curious about is the power of...
Greetings fellow aquarists. My wife introduced me to this expensive hobby but I do enjoy it. Sadly, I am not very good at it. Just had a major disaster and lost most of our livestock except for one lonely (but cute) percula clown, a handfull of urchins, two blue leg hermits and numerous...