"Cation Exchange Capacity" <Cation-exchange capacity - Wikipedia, the free encyclopedia>, have a look here for more details (really PlantBrains link not mine): <Substrates for the Planted Aquarium>.What does this "CEC" phrase mean?
What does this "CEC" phrase mean?
Troi, what brand or type of aquatic compost do you use? I am also looking for a low maintenance substrate. I was going to go Moler clay on top of Osmocote and moss peat but aquatic compost may be a better solution.