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Every 5ml per 10 litres will increase the magnesium concentration by approximately 12
The kit utilizes a highly sensitive catalysis-based procedure and is perfect for maintaining the health and safety of aquatic life in your aquarium
Material: Polypropylene
Placement: High flow areas such as canister or box filters
Coral Samoa Sand Medium (2mm- 3 mm) - 25kg Sack nt-labs Every 5ml per 10 litresPlease note: images are for illustration purposes only and are not a precise indicator of size. Please also note: This is a natural product so grain sizes will vary slightly and are not uniform. Natural coral substrate Suitable for all Marine and Malawi aquariums. We recommend rinsing the coral sand before using in your aquarium