Well I finally received my first issue of The Aquatic Gardener :-) Very
In reading Jim Kelly's article on budget minded aquariology (word??)
he advised using a soil and vermiculite mixture; The soil for iron and other
nutrients and the vermiculite for cation exchange and increased root to
substrate contact. Since I have already bought some laterite I am wondering
if mixing it with vermiculite will increase it's effect? What do people think?