Who Gives A Fish Forums

What kind of pellets are you using? Some are too big or hard. Maybe crush them a bit?

Thanks for the advice, I suspected I'd have to do regular water changes, but that's not a major issue for me, I'll just keep a close eye on the water parameters. This is my first time using active substrate, I've been keen to give it a go to see if I can get some live plants to thrive as I've ...

I'm thinking of adding Tetra Active substrate to my existing 90-litre tank, which has a single blackmoor in it. The tank currently has fine black gravel, but I want to add the new substrate underneath and keep the black gravel on top. I've got a spare smaller tank ready as a temporary home for Vader ...