QA

How To Install A Preformed Pond

What do you put under a preformed pond?

Apply a layer of 4 to 6 inches of pond substrate or pond soil to the bottom of the preformed pond. This is important for water plants and for the development and the housing of useful bacteria.

How do you backfill a preformed pond?

How To Install A Preformed Pond In Your Garden Place your preformed pond in the chosen location. After excavation, line the space with approximately 5cm of sand ensuring it is evenly distributed. Fill the pond to the desired depth and continue to backfill if there are any more spaces.

Do you need sand under a preformed pond?

You can put approx. 2″ of play sand base under the pond and have some for around the edges. You should have the pond’s edge slightly above ground level so the dirt around it slopes at least 10% away from the pond to prevent rain from washing soil, lawn fertilizers, etc. into the pond.

How do you make a preformed pond look natural?

Another way to make your pond look more natural is to use plants around the pond’s edge to hide the pond liner. There are many different options when it comes to edging a pond with plants. You can plant ornamental grasses, flowering ground covers or bog plants like irises or canna lilies.

Can a preformed pond be used above ground?

Prefabricated ponds make installing a garden pond easier, reducing the need for extensive design work or installation of multi-part pond liners. While they are primarily intended for ponds in the ground, it is possible to use them to create an aboveground pond.

How long do preformed ponds last?

A preformed pond will last upwards of 10 years. Ground movement can cause cracking with age so generally have a shorter life span than a flexible rubber pond liner.

How do you hide the edge of a preformed pond?

Pre-formed ponds generally have a plastic lip that should be slightly above the surrounding ground to prevent soil from washing into the pond when it rains. You can install a layer of sand just under this lip and outward a few inches.

How do I connect two preformed ponds together?

Take a piece of pre-cut pond liner at least wide enough for the channel width plus twice the depth + 10%. Make sure the liner is LDPE or rubber and it can be joined to the existing pond onto the channel cut by using cold glue joining tape. It makes a nice looking effect for one pond to spill over into the other.

How can I hide my plastic pond liner?

Flagstones or field stones provide the simplest method of hiding a pond liner. Simply create a flat shelf of soil about 8 to 12 inches below the intended surface of the pond, then install the liner over it. You can stack flat stones on the shelf to hide the liner and keep it in place.

What do you put in the bottom of a plastic pond?

If you want to give the pond a clean and a stylish appearance, you should definitely consider opting for gravel or sand. However, it’s imperative that you first lay down the liner before adding the sand or gravel. The pond liner is an impermeable membrane that is installed at the bottom of the surface.

How deep should pond be for koi?

Ponds built for koi should be close to three feet or deeper to allow these larger fish enough space. The biggest mistake that most people make is building the pond or water garden too small. A larger pond is more stable and easier to maintain.

How do I hide my above ground pond filter?

How to Disguise a Pond Filter Consider the things that are already in place in your yard before you decide to build anything new. Build a wall into the side of a steep slope in your yard near the pond with concrete blocks or landscape timbers to shelter the filter. Build a housing over the pond filter to hide it.

Where should a raised pond be placed?

The first thing to consider is placement. A raised pond should be near the house to take advantage of an outdoor socket and if you can, even enabling viewing through patio doors or a kitchen window when you are inside.

Do you need a pond liner with a preformed pond?

Ideally fill with rainwater to avoid the excessive nutrients in tap/ground water. A liner is far easier to install than a preformed pond. Even the heavy duty fibreglass ponds are a pain to install because to the problems of levelling and backfilling. No need to buy underlay.

Which is better pond liner or preformed?

Preformed ponds are far less expensive and definitely the easiest to install. You know that your pond will be exactly the shape that you’re looking at when you buy the liner. However, there are significant limitations on what preformed ponds will be available, both in size and shape.