If you want budget you can use simple silica sand from home depot. A 50 lb bag is 4 dollars.
If you are going planted aquarium you can put greensand, kelp meal, bone meal under some ferrtilizer free top soil, then top it off with sand.
I have done this with great success.
If you are going planted aquarium you can put greensand, kelp meal, bone meal under some ferrtilizer free top soil, then top it off with sand.
I have done this with great success.