I am starting a 55 gallon planted tank with the excel dosing method. I have also been reading Diana Waldstad's book. I was originally planning on using Eco complete for my substrate. My question is do I also have to put in a layer of potting soil underneath or will the Eco complete fullfil my substrate needs. If you think I need to have potting soil, which brand do you guys suggest. I live in the USA and will be looking for it either at Armstrong Nursery, Lowes or Home depot. All suggestions and thoughts welcome.
best regards,
- Hung
best regards,
- Hung