Instant Ocean Holdfast Epoxy Stick Aquatics Sealant – 4 Oz

• Has superior bonding ability that allows you to create steps caves cliffs and walls for aquarium animals to enjoy.
• It bonds all types of materials from rocks to corals to slate and many more.
• Holdfast epoxy stick is non-toxic to fish and invertebrates and is great for use in freshwater or saltwater.
• Mixes easily in the palm of your hand.
• No messy liquids to measure & mix just break off a piece knead it in your hand until it turns white & it is ready to bond.