sunflower
I wanted to rule the world but got distracted by s
Hello,
I have one of the Eheim Aquaball Internal Filters and have acquired some "Substrat Pro"
For some reason I have it in my head that this stuff should be used in the small cartridge right at the top of the filter.
Is that correct or can it be used in the other compartments in place of a sponge?
Thanks in Advance
I have one of the Eheim Aquaball Internal Filters and have acquired some "Substrat Pro"
For some reason I have it in my head that this stuff should be used in the small cartridge right at the top of the filter.
Is that correct or can it be used in the other compartments in place of a sponge?
Thanks in Advance
