greenscooby
Fishaholic
Evening all, heres the question, i'm about to subscribe to the practical fishkeeping magazine, they are giving away a fluval u3 filter with every subscription, i've just completed a 6 week fish in cycle in my tank my filter is a juwel bioflow 400, will the fluval be a better filter and how do i swap them over without losing all my beneficial bacteria?
Hope you can help,
Many thanks,
Mark
Hope you can help,
Many thanks,
Mark









