Berlin Sump - BS-1 Dimensions (L x W x H) : 23" x 12" x 14" BS-1: A sump for "Berlin" filtration system up to 125 gallons. This sump includes 3` x 1-1/4" tubing,100 micron filter sock, and foam block prefilter. This comes with ...
The value of a biological filter depends on how well it performs the tasks of oxygenation, ammonia conversion and gas exchange on a long term basis. In the wet/dry filter, air and water mix as water trickles over an exposed filter...