Where to get laterite and peat?
Hello all. I'm in the process of converting a reef tank over to a planted tank. I've got a bag of SMS charcoal on the way. From what I've read, it seems that adding a thin layer of peat and laterite is a good idea when using SMS due to it's low nutrient level. Question is where do I buy these things? Also, would I benefit by adding a layer of eco-complete on to of the peat and laterite and then have a layer of SMS? Sorry if this is a very basic question. I've never had a freshwater tank, much less a planted one. Thanks in advance.
Basically like this: