OK this is a 2005 model jbj 12 gallon deluxe set it up with established sand and liverock from my 125 gallon reef. waited three weeks testing the water just incase of a small cycle. Besides temp swings that im having problems with likes to hover around 82 degree's with the hood closed i put a small fan on high next to it and that keeps it around 81. But here is the #1 problem put two clown fish in there and they kept acting like they where suffering for air. and soon anuf at night they where barely breathing. So i scooped em up and threw em in my sump of the 125 where one passed cause he got sucked up by my skimmer pump. Thats my fault. But the other is recovering. It is a stock set up with the bio balls removed and a carbon bag put in the middle chamber. Is it just not anuf surface agatation or what with the stock pump? Also would switching to a mj 900 with the single nozzle be anuf or am im going to have to split it? Will this cut down on some of the heat issues im having.
This is my g/f tank of her very own since she wants to learn more about taking care of it since she watches me work on our 125.
This is my g/f tank of her very own since she wants to learn more about taking care of it since she watches me work on our 125.