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.
Flex seal on concrete pond.
Apart from making it waterproof the right products like this one will actually promote the growth of algae creating a natural environment for fish.
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.
If you add water to a newly constructed concrete pond you will see thing layer of lime over it after 24 hours.
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.
The sealant is 100 silicone acetoxy and therefore fish friendly being a very effective permanent repair solution for your pond.
Not all the lime is used when the concrete sets because it is a never ending process.
The market provides different.
It s our best pond sealer for concrete because it s designed to seal the porousness associated with concrete ponds.
Now these extra lime can leach and mix with pond water.
If you have cra.
Concrete contains a large amount of lime.