Removes colouring matter and organic components; prevents the development of nitrates and phosphates; stabilises the pH value. Can be used immediately in a nylon filter bag.
Related products
Dry Goods
£7.46
Dry Goods
£1,142.09
Dry Goods
£328.00
Dry Goods
£7.46
£580.92
Dry Goods
£18.86
Controller accessories
£68.34
Aquascaping & Fragging
£12.80