Growth Technology Liquid Silicon - 1 litre

Directions Liquid Silicon: 'Give them a dose of liquid silicon to pick them back up.' Liquid Oxygen: 'Add liquid oxygen into your nutrient solution to increase the levels of oxygen in the water' and 'It also helps to control and combat root diseases like pythium and kill any pathogens, re-invigorating the nutrient solution.' Safety Warning This is an aggressive liquid, and it should be handled with great care, gloves and eye protection, should be worn and when not in use it should be stored in a locked, cupboard and kept away from children.