calfishguy
Aquarium Advice Addict
Does anyone know where I can purchase pps pro ferts online in canada.
My bad
Sorry bout that. I didn't notice you're in Canada. I guess maybe hydroponic stores is the way to go.
Did you try any lfs to see what they may be able to do?
The Plant Guy - Winnipeg. Get the Estimative Index Combo, it contains everything that you need.