Gradual Soil Moisture Release
Porous terracotta cones use gradual release through osmosis when paired with a water bottle reservoir.
If you buy through affiliate links, we may earn commissions, which help support our site.
Updated 5 months ago
Porous terracotta watering cones designed to pair with bottles for gradual soil moisture release. They work for houseplants, herbs, and patio pots.

Porous terracotta cones use gradual release through osmosis when paired with a water bottle reservoir.
Use them with houseplants, herbs, flowers, patio plants, balcony planters, and other potted plants.
Soak the spike, insert it into soil near the roots, then invert a water bottle into its opening.
Mkono Terracotta Self Watering Spikes are porous terracotta cones that pair with water bottles to gradually release moisture to soil for indoor or outdoor potted plants.
13,838 views • 4 years ago
3,896 views • 4 years ago
3,474 views • 1 year ago
1,572 views • 4 years ago
313 views • 4 months ago
148 views • 2 months ago
| Attribute | Specification | Notes |
|---|---|---|
| Decorative Style | multicolor / decorative (special design makes them a unique and interesting decoration) | |
| Indoor Outdoor Use | both | |
| Installation Method | Insert terracotta spike into soil near plant roots; soak first; attach/invert a water bottle into the spike opening to serve as the reservoir | |
| Material | Terracotta (porous terracotta) | |
| Plant Compatibility | houseplants, hanging plants, herbs, flowers, patio plants, planter box plants, outdoor containers, balcony planters, indoor and outdoor potted plants | |
| Water Release Rate | Slow (porous terracotta self-watering via gradual release/osmosis) |

Indoor/outdoor drip watering kit including tubing, emitters, and stakes for multiple potted plants. It is typically used for vacation watering and balcony gardens.
View Details
Decorative glass water globe for potted plant hydration. It is designed for use indoors or on covered patios as a functional ornament.
View Details
Plastic bottle-top watering spikes with adjustable drip control. They provide a simple way to turn used bottles into plant waterers.
View Details