Colombo CO2 Reactor REFILL Fertiliser promotes healthy growth and prevents

promotes healthy growth and prevents nutrition-related deficiency symptoms

high range pH

Soil is an active substrate that lowers the carbonate hardness (KH) and stabilises the pH value

relative to the ammonia concentration

java fern and anubias

Colombo CO2 Reactor REFILL Fertiliser promotes healthy growth and preventsYou need refill A & B for your Colombo CO2 Reactor (so two bags). These easy to use pouches make creating your own CO2 (mix with tap water) a complete breeze. These pouches have replaced the original boxed version which contained several smaller pouches in one box. Each bag contains 1000g. Please choose the option: Component A Component B Component A & B Set