Yeah, Mr. T. That looks awesome! Nice O's.
I get that stuff at Lowe's for 3.99. The bag says it contains 1/2 of a cubic foot, but that's misleading. It's enough gravel to fill a 2gal bucket. It's in the gardening section. I think they call it "large pea gravel" or something like that. It does seem to buffer my water a little, though. The pH doesn't go up above 7.6 but it's EXTREMELY stable.
You might not need a bigger filter, perhaps just more stages. I have one HOB that's just mechanical and two that are pretty much just bio. The powerhead gets the poo to go into the filters and it collects where it collects. Ideally, I'd have a mechanical prefilter on my bio, but so far so good. It's been working this way for me for five years now. But I also like the option of actually removing the poo by hand when I see it instead of letting it break down and contribute to nitrate creep. I am part of my filtration.
I get that stuff at Lowe's for 3.99. The bag says it contains 1/2 of a cubic foot, but that's misleading. It's enough gravel to fill a 2gal bucket. It's in the gardening section. I think they call it "large pea gravel" or something like that. It does seem to buffer my water a little, though. The pH doesn't go up above 7.6 but it's EXTREMELY stable.
You might not need a bigger filter, perhaps just more stages. I have one HOB that's just mechanical and two that are pretty much just bio. The powerhead gets the poo to go into the filters and it collects where it collects. Ideally, I'd have a mechanical prefilter on my bio, but so far so good. It's been working this way for me for five years now. But I also like the option of actually removing the poo by hand when I see it instead of letting it break down and contribute to nitrate creep. I am part of my filtration.
