Ocean Wonders Large Coral Frag Disk 15pcs test kit 5 mL (half a cap)

5 mL (half a cap) for each 160 L (40 US gallons) twice a week or as needed in response to signs of nitrogen deficiency (e

EHEIM quality hose

Veterinarian approved

2 % Mentha (peppermint)

Ocean Wonders Large Coral Frag Disk 15pcs test kit 5 mL (half a cap)Oceans Wonders Large Coral Frag Disks are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, ect. They are 1 1 2 in diameter and 5 16 thick. They are made from a fused special grade bright white reef sand. This sand is a natural calcium based sand which has been shown to speed the spread of coralline algae growth and corals on the disks.