How to seal a masonry concrete pool?

How is it possible to waterproof a masonry pool? A pool with cement tends to remain "porous". There are a multitude of methods to permanently seal a fish pond. Does your concrete pool leak? Indeed, a slight crack is enough to call into question the entire watertightness of your masonry pool.

In Belgium, given the humidity levels present in the soil and ground movements, we recommend the use of polyester or a tarpaulin (much greater resistance to elasticity). However, it is possible to waterproof a concrete basin.

Different solutions for sealing a garden pond

site preparation

How to apply what makes cement water repellent