The Ultimate Earth Dam Sealer

DAMITā„¢ Dam Sealer is an advanced, non-toxic, polymer powder which can be used to seal leaking dams and ponds. The polymer is applied to a leaking dam or pond by scattering the powder across the surface of the water.

Calculate Your DAMITā„¢ Quantity

Use our calculator to determine how much DAMITā„¢ Dam Sealer you need for your dam

Damit Dam Sealer Calculator

Calculate the amount of Damit Dam Sealer needed for your water feature

1 liter of Damit Dam Sealer covers approximately 10 square meters of water surface.

HOW TO MEASURE YOUR DAM OR POND

Every dam and pond is a different shape, so it is only necessary to get an approximate measurement of the surface area of your dam. You can do this by either taking an estimate of the diameter of your dam as shown below, or the length and width.

It is recommended to allow for more area than you need rather than not enough. If you’re still not sure about how much you need, please contact us for assistance.

USE GOOGLE MAPS

If your pond or dam isn’t a simple square, rectangle or circle, an easy way to estimate the surface area is by using the measuring tool in Google Maps.

On a desktop computer, open Google Maps, find your pond, then right-click on the map and select Measure distance. From there, click around the edge of the pond to trace its shape. Once you return to your starting point and close the outline, Google Maps will calculate the total area for you. You can then enter that area into our DamItā„¢ calculator to work out how much product you need.

For the most accurate result, try to trace as close as possible to the normal waterline of the pond. It doesn’t have to be perfect, just aim to follow the overall shape as closely as you can.

How DAMITā„¢ Works

Understanding the science behind our revolutionary dam sealing solution

The Science

Our advanced polymer technology creates a flexible, waterproof barrier that moves with your dam structure. The formula penetrates deep into concrete and masonry surfaces, forming a molecular bond that prevents water seepage while allowing the structure to breathe.

Application Process

For best results, ensure the surface is clean and dry. Apply in temperatures between 10°C and 30°C. Use a brush or roller to apply an even coat, working the sealer into all cracks and porous areas. Allow 24 hours between coats for optimal adhesion and performance.

Quick & Easy Application

Apply directly onto the water's surface - no need to drain your dam. The polymer sinks and seals leaks from within.

Safe & Environmentally Friendly

Non-toxic and safe for livestock, fish, and wildlife. Environmentally friendly with minimal impact

Long-Lasting Results

Permanent solution with lifetime effectiveness. Seal your dam once and enjoy years of leak-free performance.

Comparison Guide

See how DAMITā„¢ Dam Sealer compares to other dam sealing methods

Aspects to Consider DAMITā„¢ Plastic Lining Bentonite
Seal a new dam Yes Yes Yes
Repair an existing leaking dam Yes No Yes
Water needs to be emptied prior to installation No Yes Yes
Quantity required to seal 1 m² 75g to 100g From 4.5kg From 15kg
Installation time: 10,000 m² 8 hours 5 days or more 5 days or more
Heavy Equipment Required None Yes Yes
Lifetime Permanent Up to 20 years Permanent
Source: Aqua Plastech Product Guide 2024