Two or three small well placed holes should be.
Lining planter with plastic sheeting.
Use the binder clips to affix the bag to the top of the planter.
Place the bag in the planter to check how much of the bag you need to eliminate.
A simple sheet of plastic or a properly sized or cut plastic garbage can liner can be used as a planter liner.
Step 5 keeping the lining in place.
3 mil plastic sheeting 6 mil plastic sheeting.
When everything is in place punch in a few holes at the bottom of the lining so water can easily flow through.
For best results fold the trash bag in half to double the thickness of the liner.
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Simply fit the plastic into the container and fill it with the growing medium.
Thick 6 mil polyethylene sheeting commonly used for greenhouses works well but even a plastic trash bag can be used to waterproof the inside of the planter.
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Lining the raised bed you can line your raised bed to make it more durable and to prevent toxics from leaching into the soil.
For lining use landscape fabric found at garden supply stores or cloth fabric from clothing.
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Pull the loose end of plastic over to the box.
Line the inside of the wooden planter box with thick plastic.
Staple the plastic onto the top of a long side with a staple.
Place a roll of heavy black plastic sheeting on a flat surface next to the flower box.
This can cause rapid rotting of the wood especially in hot and humid climates.
Avoid non porous plastic as it can retain too much water and discourage beneficial insects and worms.
Trim any excess plastic from around the top of planter.
Plastic sheets made into tarps are available on a custom basis.
A lining can make an.
Untreated wood may rot even faster if a raised garden bed liner traps moisture.
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Tuck edges down into the planter so that no plastic shows.
8 mil plastic sheeting.