FireTheft, peat moss if untreated has a pH between 4 and 5. BAD. and Pumice is not typically a soil component. It's inert and if anything would be suited to hydro medium.
Top soil is usually very low quality. Fine fo rthe garden perhaps but not indoor cannabis grows.
Agway carries a good selection of composts and soils.
Read the link in my sig for an explanation.
