Marina Gravel Black 10kg** Club Discount this will raise General Hardness

this will raise General Hardness by approximately 9GH or 160ppm

Betapet Macropore resin is one of the best filter media available as it will remove tannin stains in your water making it crystal clear and also reduce nitrate

Do not use more than the suggested dose

Keep ornamental goldfish healthy and brilliantly coloured

these heaters

Marina Gravel Black 10kg** Club Discount this will raise General HardnessDescription: **This item is classed as a large, bulky or a heavy item additional delivery costs apply. Total delivery will be calculated at checkout. Marina decorative aquarium gravel is dust free, safe and non toxic. Size: 10Kg