JBL ProFlora Bio160, Bio-CO2 fertiliser system with extendable diffuser

Natural CO2 fertilisation for 80 days: healthy plant growth, less algae. Bio-CO? starter set for aquariums from 50-160 l - Simple to install: ready for use within a few minutes - Natural: CO2 production from biological fermentation process. Steady production of CO2 for 40 days due to immediate and long-term buffer system, refillable. Improvement of plant growth of red, fine-structured and sensi...