PDA

View Full Version : substrate fun



simonastro
June 5th, 2004, 07:25 PM
I'm about to start building a 375 litre tank using a fluval 404 for filtration.
I want to use sand with gravel underneath and quite a few plants.
As the lfs was in a garden centre I also picked up some
vermiculite and expanded clay - hydroleca - which both claim to be sterile
I thought it might aid the root systems

anybody used this stuff?

cheers

simonastro