This is false. Putting gravel, rocks, or other layers of material in your plant pots, planters, or containers with drainage holes does NOT improve potting soil drainage, it instead increases the water saturation level that leads to root rot.
Hereof, what can I use instead of rocks for drainage?
Choose high-quality potting soil that is well draining. 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.
Similarly one may ask, can I use rocks as drainage?
Rocks added to the bottom of large pots will reduce the volume of potting soil required to fill a container. So, while they won’t increase drainage they will help to save a few bucks on soil. Of course, the money saved on soil might be much less than the money spent on physiotherapy.
How much rocks should I put in a planter?
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.
Do rocks prevent fungus gnats?
Place Stones at Least a Quarter Inch Deep on Top of the Soil
It’s crucial you use enough stones to deter the bugs. The stones don’t stop water from getting to the roots of your plants when you give them a drink, but they keep gnats from getting in to lay eggs in the soil.
How do I get good drainage in my pots?
How to Improve Drainage in Potted Plants [5 UPDATED Strategies for 2021]
- If you’re using the soil add plenty of compost. …
- Improve the texture of the soil. …
- Choose the right container or planter. …
- Instead of the soil, use potting mix. …
- Drill Drainage Holes in your Container.
What do you put in the bottom of a planter for drainage?
Lightweight Filler for Pots
- Recycle Plastics. Plastic Water/Soda Bottles. …
- Reuse Packing Materials. …
- Unused Plastic Pots Turned Upside Down.
- Recycled Crushed Cans.
- Natural Materials. …
- Recycled Cardboard, Newspaper (Also for short term use only.)
What do you put in the bottom of a planter without drainage holes?
Some experts suggest using a layer of pebbles as a sort of drainage layer in those pots without drainage holes. This technique allows excess water to flow into the space with the pebbles, away from the the soil and therefore the roots of your plant.
Do rocks help plants grow?
No Benefit to Plants: Rocks don’t aid plant growth or soil health. Messy pH: Most trees prefer acidic soil, but rocks create alkaline soil, which can hurt trees. Return of the Weeds: Wind will eventually blow soil between rocks, creating a spot for weeds to grow.
Why put pebbles on succulents?
The main purpose of placing pebbles on the bottom of the potted succulent plant is to enhance drainage. Succulents and cacti naturally grow in sandy soils that drain quickly. Succulent roots should never be left in wet soil. The rocks help move water through the soil to prevent the roots from rotting.
What should I put on top of soil for indoor plants?
“ Topdressing options can include: river rock, crush slate, replica coverings, moss, crushed glass, hardwood mulch and more. Given the plethora of options, it’s best to work with an expert to choose your office plant topdressing wisely. That’s where Planterra horticulture experts can help you plan.
