Accessory for plant fertiliser systems: special CO2-proof hose for aquariums
Easy to install: connect hose to the CO2 system and diffuser (system and diffuser not included)
Special CO2-proof hose in the colours black or transparent/white, for all common CO2 systems
Loss-free transport of CO2 gas. Normal air hoses are NOT CO2 proof!
Package contents: special hose, JBL T3 CO2 hose, length: 3 m, Ø 4/6 mm