Dymax CO2 Glass Atomizer GA102 is made of highly crystal clear material and high quality ceramic disc to provide optimum diffusion of CO2.
Prices start from $23.95
La Plata Sand is suitable for general aquarium use and is purely a cosmetic sand for the planted aquarium.
With its natural white color, La Plata Sand creates an atmosphere similar to that found in a natural river bed.
Will not affect your water quality or parameters.