10 DIY Self-Watering Planters: Easy Household Item Hacks

3. Mason Jar Self-Watering System

Ah, mason jars – the darling of DIY projects! I discovered this method during the pandemic when I wanted to grow fresh herbs in my kitchen, and it’s been a game-changer. These charming glass containers aren’t just for preserving grandma’s jam anymore; they make fantastic self-watering planters that look absolutely gorgeous on any windowsill.

Setting Up Your Mason Jar Planter

Here’s what transformed my kitchen into an herb paradise:

• Wide-mouth mason jar (quart size works best)
• Plastic craft mesh or window screen
• Wicking material
• Small plastic container that fits inside
• Food-safe hydrogen peroxide for water treatment

The assembly process I’ve perfected:

1. Create a drainage platform using the mesh
2. Cut a hole in the plastic container
3. Thread your wick through
4. Position everything just right inside the jar

Selecting the Perfect Wick

This is where I made my biggest mistakes at first. After trying practically every material under the sun, here’s what I’ve learned about wicking materials:

Best options:

• Cotton rope (3mm thickness)
• Nylon paracord
• Unbleached cotton string
• Natural fiber strips

Avoid:

• Synthetic fabrics
• Treated ropes
• Anything that might rot quickly

Plant Selection Guide

Through lots of trial and error, I’ve found these plants thrive in mason jar systems:

Moisture-Loving Herbs:

• Basil (my personal favorite!)
• Mint
• Cilantro grows like crazy

Small Ornamentals:

• African violets
• Prayer plants
• Polka dot plants add amazing color

Creative Styling Ideas

This is where you can really let your personality shine! My favorite decorative touches:

1. Jar Modifications:
   • Copper spray-painted lids
   • Twine wrapping
   • Chalk paint for labeling
2. Display Options:
   • Wooden plank mounting
   • Macramé holders
   • Vintage ladder displays

Maintenance Best Practices

After maintaining dozens of these systems, here’s what works:

1. Weekly Tasks:
   • Check water levels
   • Monitor for algae
   • Give plants a quarter turn
2. Monthly Tasks:
   • Clean the jar exterior
   • Check wick condition
   • Flush the reservoir

Troubleshooting Common Issues

These are the problems I’ve encountered and solved:

• Foggy glass: Add activated charcoal to the soil
• Slow wicking: Clean or replace wick
• Green water means too much light on the reservoir
• Root problems: Check platform height

Pro tip: I always add a small piece of activated charcoal at the bottom to keep the water fresh and prevent any funky smells.

Ready to scale up your indoor gardening game? Click the next button below to learn how to transform old coffee containers into amazing self-watering planters. These bad boys are perfect for larger plants, and I’ve got some clever tricks for making them look like expensive designer pots!