CO2 Terugslagklep petrified rock lighter color nuances and naturally

lighter color nuances and naturally weathered surface

Dit geeft een prachtig contrast met groene aquariumplanten

• You need very little

Usage and Application: Eldery Nano Rocks are particularly suitable for both aquariums and terrariums

Its smooth surface makes it easy to clean

CO2 Terugslagklep petrified rock lighter color nuances and naturallyA good check valve ensures that no water from the aquarium enters your CO2 system. This is very important to prevent damage to your CO2 pressure regulator. Place this check valve as close as possible to the diffuser. Made of metal and suitable for standard 4 6mm thick CO2 hoses.