Fast-acting, one-step removal of sludge, fish waste and other unwanted organic pollutants.

Liquid Gravel Vac from Tropical Science Bio-labs utilizes the natural science of aquatic environmental chemistry to formulate this powerful, one-of-a-kind product that is available in both freshwater and marine/reef formulations.

• Spend Less Time On Routine Maintenance Chores.
• Helps Prevent Accidental Suffocation of Biological Filter.
• Fast Acting
• All-Natural Removal Of Sludge and Unwanted Organic Pollutants
• 100% Chemical Free, safe for Marine and Reef Tanks
• Healthier, Longer Living Aquatic Life is now a Reality with Liquid Gravel Vac.

No more accidental bruising or breaking of fragile marine life such as corals, anemones, or starfish with regular siphon tube gravel vacuuming. Helps prevent accidental suffocation of the biological filter by eliminating oxygen consuming dead and dying organic matter.

Less time spent on routine aquarium maintenance chores because with the use of Liquid Gravel Vac there is less organic matter to remove. Great for rental tanks and commercial tanks in offices and restaurants.