Question: How Do I Keep My Wooden Planter From Rotting?

What is a good filler for large flower pots?

Save Potting Soil by Using Lightweight Fillers Start with the planting medium.

If you have a really big container, you could fill the bottom with a lightweight material, which would save you money and decrease the weight of those incredibly heavy pots.

Try anything from milk jugs to soda bottles..

Should you put rocks in bottom of planter?

In general, it’s not necessary to put rocks in the bottom of plant pots. One rock to cover the drainage hole is enough – just enough so that the soil doesn’t leach out of the bottom but water can flow freely through the pot. Putting rocks in plant pots doesn’t aid drainage or improve air circulation.

Why do some plant pots not have holes?

Some pots have drainage; others do not. Drainage holes allow excess water to seep out of pots after watering, ensuring that water does not pool at the base of a pot, helping to protect sensitive roots from rot, fungus and bacteria. …

What do you put in the bottom of a planter for drainage?

And if your plants need even more drainage, instead of putting gravel in the bottom of your pot, try mixing in perlite, PermaTill, or organic matter into your potting soil to increase drainage throughout the pot.

Do I need to line wooden planters?

A wooden box may need drainage holes, depending on how porous it is without them. … Line your planter boxes porous landscape fabric. The goal here is not to prevent the wood from getting wet—that’s impossible in outdoor settings—but rather to prevent the potting soil from directly contacting the wood.

What is the best way to line a wooden planter?

Three or four 1/4-inch-diameter holes or one or two larger holes drain excess water out of a medium-sized wood planter. Line the entire planter with a sheet of plastic, trimming it so that it reaches but does not go over the rim.

Can you put Styrofoam in the bottom of a planter?

How Foam Helps. When using big containers, you need a large amount of soil to fill them from top to bottom. That gets expensive quickly, and you end up paying for soil you don’t need. … Adding a few inches of foam peanuts or chunks in the bottom of the container reduces the amount of soil needed to fill the planter.

How do you waterproof the inside of a wooden planter box?

Line the inside of the wooden planter box with thick plastic. 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. For best results, fold the trash bag in half to double the thickness of the liner.

What do you put in the bottom of a wooden planter?

Consider Drainage A wooden planter should have drainage holes in the bottom to prevent water-logged soil. If the holes are too large, though, some of the soil itself may be washed out of the container, so cover the bottom of the planter with landscaping fabric to prevent soil loss.

How do you seal a wooden planter?

Before applying sealant to your planter box, ensure that drainage holes are at the bottom. If not, drill holes at least 1/4 inch in diameter. Coat the wood container with sealant, then deposit a layer of crushed porcelain or gravel to the bottom of the container to aid drainage.

What can I use to fill the bottom of a large planter?

Light Materials. If you have an especially big planter to fill, light, bulky materials are your best bet. Examples include plastic drink containers, milk jugs, crushed soda cans, foam packing materials and plastic or foam take-out containers.

Should I line my raised garden bed with plastic?

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. Avoid non-porous plastic, as it can retain too much water and discourage beneficial insects and worms.