Looking great, Joel! That's a whole lotta roots in that HOB!
I guess you could call it a HOB, but it's not a filter, it's a breeder box that requires a small air pump to move water through it.
Looking great, Joel! That's a whole lotta roots in that HOB!




I can't tell the difference in nitrates mainly because I can never decipher between 5, 10 and 20ppm on my API master test kit.