I am not familiar with ehiem media. So how important is it to replace mech and subtrat? I have always rinsed and reused with my xp3 but this media is not plastics. This media is rather spendy too not that that's a bad thing. You get what you pay for. I always rinse and reuse coarse filter pads and never changed them as I do with all coarse pads and bio. I don't like tossing out good bacteria in a filter. Or am I wrong on this? Micro pads I will toss after 2 months. I did notice that the mech pro is plastics. Will that do as good of a job. I do like that you can reuse plastics but it don't mean they are messisaraly better.
I usually shoot for 7x gph on canisters but these filters move less water with way more media than xp3's so I'm assuming that I should be OK being at only 5x gph?
I am going to try to rebuild one of my xp3's. Thinking it's seals and hose disconnect leaking. If I can I will run that too with no baskets to allow more media and will consist of bio and movable bio with very little pad.
I usually shoot for 7x gph on canisters but these filters move less water with way more media than xp3's so I'm assuming that I should be OK being at only 5x gph?
I am going to try to rebuild one of my xp3's. Thinking it's seals and hose disconnect leaking. If I can I will run that too with no baskets to allow more media and will consist of bio and movable bio with very little pad.