ASF Hold Fast Epoxy Colors:Purple multi-purpose reactor engineered for long-term

multi-purpose reactor engineered for long-term use in both home and commercial aquariums

especially before introducing new fish

When adding the product

Calcium Reef Shot is a quick and easy way to increase or maintain the optimum concentration of calcium in a reef aquarium

ASF Hold Fast Epoxy Colors:Purple multi-purpose reactor engineered for long-termMin Quantity of 6 units Aquarium Systems Hold Fast Epoxy Adhesive Holdfast epoxy adhesive has powerful adhesive properties that make it possible to create grottos, cliffs and walls for aquarium animals and reptiles. It bonds all kinds of materials from rock to coral and slate and much, much more. It is not toxic for fish, invertebrates and reptiles. Suitable for freshwater and saltwater.