Sera Siporax Professional 15mm Builders They generate UVA but not

They generate UVA but not UVB

Strontium: 8-10 mg/L

Advantages of the EHEIM compactON

and is stronger and safer than glass

Small lamp fixutre for nano-sized terrariums (10 Gallon or smaller)

Sera Siporax Professional 15mm Builders They generate UVA but notMaximum optimization of biological filtration The original sera siporax Professional is suitable for use in both freshwater and marine aquariums as well as in ponds. Not depending on the kind of filter (internal external trickle filter), it maximizes the surface required for biological purification and provides the optimal substrate for the settling of necessary filter bacteria. Filter and breakdown processes in the bottom ground of natural waters are