Concrete Over Pond Liner

Concrete vs flexible pond liners concrete is often portrayed as a permanent or nearly indestructible option for lining your pond.

Concrete over pond liner.

While building the concrete pond designs can be outlined and chosen at will designs such as altering the width length or shape of the pond. A couple of inches of concrete over a liner will make a big diff where you know hoofed or clawed critters are going to merrily amble about in a pond where storm tossed branches may lance through it will keep the liner from being damaged. Concrete ponds are more permanent than a liner pond. A fish safe epdm pond liner large enough to cover the entire pond is measured by the length plus the depth multiplied by two and the width plus the depth multiplied by two.

A liner pond is also less expensive to build and a liner pond tends to maintain a more neutral ph. Spray on a rubber liner to seal the pond if you are using it for fish. Limestone and clay are mixed heated and ground to the silky powder we call cement. But with a pond liner the parameters are fixed they have already been set by the manufacturer of the kit permitting no design liberties.

Pond construction with concrete. Add enough water to create a mud like paste. Concrete and mortar have been favored by pond and fountain builders since the roman empire and the formula has changed little in the past 2000 years. The easiest way at this point to hide the liner is to start stacking rocks in the pond from the bottom up along the sides.

The rubber liner creates a very soft surface for the koi but even when a liner pond is installed properly you will have a number of minor folds in the liner surface. Never ever use concrete. The liner will seal out the lime in the concrete that is harmful to fish. You can also use a paint on rubber liner instead of a spray on liner.

Use a dark colored rubber liner hold the can 6 in 15 cm from the concrete and spray it on from top to bottom. Concrete has a number of drawbacks when used alone. It is easier to install rockwork on a concrete pond compared to a liner pond i e. Once the pond is filled with water these folds become barely visible.

Add 1 parts of concrete reinforcement for stability. However it s not quite as durable or easy to use for pond lining as you might assume. If you want the rockwork mortared in place. Mix the ingredients in a large container.

This is a big reason most do it yourself pond builders choose a liner pond over a concrete pond. A pond liner is a flexible plastic liner laid over the interior of a pond to prevent the water from leaking into the ground and to prevent the pond from becoming muddy.