Table of Contents
Do I need underlayment for pond liner?
Underlayment is an important part of building your pond and water features. It helps protect your pond liner from being punctured, and more, over time.
How do you secure a pond liner?
The simplest method for securing your pond liner is an anchor trench. This runs around the outside of your pond, approximately 500mm from the edge, and should be dug to about 300mm deep by 300mm wide. The liner should lap into the trench, be covered by a layer of matting, then the soil replaced over the liner.
Which side of pond liner goes up?
If rolled to the edge, it should be put at the end of the pond on either side of the pond. If on a core, it will be on rolled from the end, and not the center. You need only to unroll the liner and then drag it across the pond.
How thick of a pond liner do I need?
0.75mm thickness is recommended for most flat sheet pond liners. We also recommend a protective layer of our G3000 puncture resistant Geotextile beneath to turn away root growth, sharp stones and other debris that might damage your liner.
How do I keep water from getting under my pond liner?
You might even be able to dewater the area a little perhaps with a wet and dry vac (for small quantities) or a sump pump. If you can fill the pond then the water weight will be enough to stop the it filling behind as a liner will press against the soil.
Should I put gravel at the bottom of my pond?
Pebbles can create the best kinds of habitats for all kinds of fish, by giving them places to hide and rest. Pebbles used along the bottom of the pond can help to anchor down plant life which can offer fish hiding places from predators or sunlight, or even just a place to sleep.
How do I stop my pond liner from lifting?
Once the liner is in place it may be a good idea to place some stones around the base of the pond to stop it lifting as much in the future.
Can you just dig a hole for a pond?
To add strength and stability to ponds, be sure to incorporate ledges during excavation. We all know that a contractor can dig a hole, but do you really know the benefits of doing it right? First, be sure to assess the property where the pond will be located and take note of all the existing structures and utilities.
Can you overlap pond liners?
Yes, it is possible to overlay your pond liner with sand, gravel, rocks or other materials. In order to protect the pond liner from any damage from these, we would recommend placing a layer of geotextile underlay over your pond liner before these are added.
How do you edge a pond?
Wildlife pond edging ideas: 10 nature-friendly designs for your backyard Create a pebbled bank. Add a pocket of planting to a shallow pond. Soften a modern shape with gravel and greenery. Add a dense planting area to one side. Line with large rocks. Create shelter with small trees. Recreate the natural landscape.
Should you put anything in the bottom of a pond?
We recommend that you do not put rocks and gravel on the bottom of the pond, but since there are many people who recommend it, we would like to present the pros and cons so you can make an informed decision. Makes the bottom of the pond look natural and hides the liner material.
Should I put gravel in my wildlife pond?
Since wildlife ponds are not generally cleaned on a regular basis, covering the bottom with rocks or gravel is perfectly fine. If larger animals like raccoons or deer climb into the water or dig around in it, a layer of gravel will keep them from accidentally damaging the liner.
How deep should a garden pond be for frogs?
A frog pond should be at least 60cm deep, in a shaded area and have shallow edges for the tadpoles. If you want a frog pond, then, unfortunately, you can’t have fish, because they like to munch on baby frogs (froglets!).
What’s the best liner for a pond?
High-density polyethylene (HDPE) liners, also known as reinforced polyethylene liners, are one of the best choices for flexible pond liners. They offer even better puncture resistance than either EPDM or PVC liner, while weighing roughly one-third as much and being half as thick.
Will tree roots grow through pond liner?
If you have seen sidewalks or even building foundations buckled and destroyed by the inexorable spread of tree roots, the answer here is fairly obvious: Yes, tree roots can and will eventually grow through your pond liner if given a chance.
How much overhang should a pond liner have?
Remove any excess liner the next morning; leave at least 30cm overlap at the edge. Edge the pond in paving or as desired, ensuring a small overlap to protect any exposed liner from UV damage.
What kind of sand goes under a pond liner?
Put down the underlay and pond liner. Place the plant pots in the preformed indentations and line the pond with a layer of washed river sand (sharp sand).
What causes bubbles in a pond?
All that bubbly white or gray buildup is likely being caused by an excess of organic material in the water. Accumulation happens when too many fish are living in the pond, you’re overfeeding them, filtration is inadequate or there’s runoff seeping into your water garden.
Why is there air bubbles in my pond?
A healthy pond should be relatively bubble-free. If you have some bubbles forming on the surface of your pond, this is typically caused by a build-up of dissolved organic compounds. If suddenly over a one or two day period you get foam on the pond surface, it may be that your koi are spawning.
