I saw someone mention this... what the hell is it? Where can you get it in bulk if it really works?
the difference is how they are made, which effects pore size and therefore surface area, high quality products have up to 5 times more surface area than inferior productsX24;1883576; said:I buy "super porus bio glass media" made by Odyssea for $4.46 a liter from Sundance (a local pet and plant store). I'm not sure if this media is just cheap or they have the wrong price on it there.
All sintered glass seems about the same, only differences are the shapes they come in.