What makes PolypLabs Premium Coral Glue glue different?

• Initial use childproof protection ring.
• Positive pressure only aluminum tubes mean you get all the glue that you pay for.
• The ability to glue underwater without any back siphoning/compromising the product.
• It is an ultra thick gel that you can literally "make ice cream cones with".
• Every tube comes with its own stem.
• Stem diameter is uniform for a perfect application.
• Glue has an 8 hr work time when exposed to air for extended frag session.
• The glue will react with water and bond within 5-15 seconds.
• Great for freshwater plants as well.