Recent content by mav617

Hi All, I have a BiOrb 30 and am changing it out for a 60 litre. It's temperate/coldwater (about 21 - 22c) all year round and I've been keeping 4 Black Widow Tetras and 3 Mountain Minnows in it for the last year. I know BiOrbs have their disadvantages but given lack of space and the fact my...