Secure coral frags and colonies easily with Seachem Reef Glue 20 g, the ultimate adhesive for reef aquariums. Its advanced formula bonds within seconds, even underwater, ensuring a quick and reliable hold. The new 17x thicker consistency provides better control and minimizes mess during application. Perfect for mounting coral to reef rock, plugs, or decorations, this safe, long-lasting adhesive helps maintain a natural look in your aquarium while keeping your coral securely in place.