Salifert Flatworm Exit Frag Racks Features:Plankton substitute for hard corals

Features:Plankton substitute for hard corals and other zooplankton feeders

Filter jam/float error/water depth alarm

thereby boosting coral growth and coloration in any reef or marine fish system

replace every 2 years

Phosphate & Nitrate free

Salifert Flatworm Exit Frag Racks Features:Plankton substitute for hard coralsFlatworm Exit is safe for your aquarium. But flatworm body juice may be toxic to some inhabitants of the reef, if their concentration is too high. When a flatworm dies, the body juice may be excreted. Before you use the Exit Test Kit, be sure to take the following steps first: Siphon out as many of the flatworms as you can. Keep an extra canister of activated carbon ready. Turn off UV and ozone and remove the activated carbon. Leave your skimmer on.