JBL - Proflora Co2 Refill Bio+ (141.8128)

Refill set for Bio-CO2 fertiliser systemsRefill set for Bio-CO2 fertiliser systems: 1 set supplies 30-80 l aquariums with basic plant nutrient carbon dioxide (mixed with water in the reaction canister) for 40 daysEasy to use: put components A and B into the reaction canister, fill up with water, mix the componentsNatural, biological process: CO2 extraction through fermentation process including stabiliser for constant CO2 productionConsists of the two components A and B