Hi
My cannister filter has just broke and I'm not sure wether to replace it or not. Set up is:
20 months old
36 UK (42 USA) gallons
20+ kg live rock
Prism skimmer
2 percs, R Gramma, bicolour blennie, Bangaii Cardinal, YT Damsel - all pretty small.
Quite a few people have said to ditch the...