Apart from making it waterproof the right products like this one will actually promote the growth of algae creating a natural environment for fish.
Flex seal on concrete pond.
This has many benefits.
The atlantic water gardens black silicone pond sealer is a permanent sealant used for your pond which is flexible in its use being able to repair tears and holes whilst also being quick to cure.
If you have cra.
The market provides different.
If you add water to a newly constructed concrete pond you will see thing layer of lime over it after 24 hours.
However concrete is a porous material and can eventually leach lime and other chemicals into your pond unless you seal the pond with a waterproofing compound.
It s our best pond sealer for concrete because it s designed to seal the porousness associated with concrete ponds.
If you have a pond or fountain that is constructed with a concrete brick or stone bottom you can easily and permanently transform and seal the pond or fountain using sani tred products to eliminate the need to regularly replace liners and eliminate uv damage puncture and lateral leaking problems associated with temporary liners.
Concrete contains a large amount of lime.
Now these extra lime can leach and mix with pond water.
Not all the lime is used when the concrete sets because it is a never ending process.