Tunze Coral Gum Instant  £30.79

Two-component coral adhesive.

For safe cementing of coral fragments to stone substrates. No deleterious matter or adhesive residue is introduced into the aquarium water; it is unbreakable, yet remains flexible and withstands high loads. Can be used in fresh-water and marine aquariums.

Contents: 2 x 200 g (2 x 7.05 oz.)