Waters based on soil dryness
The on-demand wicking and vacuum-fed slow-drip design meters water according to soil dryness.
Updated 3 months ago
CobraCo
CobraCo Self Watering Plant Spikes
Plant watering spikes for container gardening and hanging baskets. They provide a basic passive watering aid for short-term absences.
$24.99
CategoryWatering Globes & Spikes
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AmazonIn Stock
$24.99Last updated: 8/3/2026
BuyProduct Highlights
The most important capabilities and tradeoffs at a glance.
For indoor and outdoor plants
Suitable for houseplants, plant containers, and moisture-sensitive outdoor plants such as bonsai.
Simple external-reservoir setup
Insert the ceramic cone into soil and place the connected plastic supply tube into a water-filled external reservoir, such as a vase.
CobraCo Self Watering Plant Spikes are a passive watering aid for container gardening and hanging baskets, using a ceramic cone and external water reservoir to provide slow, soil-dryness-based watering indoors or outdoors.
Media Reviews
Independent perspectives and scores from published reviews.
Video Analysis
Product walkthroughs, comparisons, and long-form video reviews.
11:45
Product Review Blumat Self Watering System
Kept my houseplants alive and well for over 2 weeks!!! Find the Blumat website here: https://www.blumat.com/ I purchased mine ...
42,095 views · 7 years ago
Garden Love Ontario · youtube
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Neat Ideas Watering Spikes
Bottle top
22,304 views · 15 years ago
Jonathan Read · youtube
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CobraCo® Plant Sitter | AvantGardenDecor.com
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13,430 views · 14 years ago
Garden Decor · youtube
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Plant Waterer, KinHom Garden Ceramaic Automatic Self Watering Stakes actually work very well
Thanks for watching, subscribe & share! ▻ Amazon Shop Link: https://amzn.to/47FRUUv ▻ Aliexpress Shop Link: ...
12,299 views · 9 years ago
JKT Reviews · youtube
4:14
Hydrospike | Houseplant Watering Hack
Here is the link for the spacific hydrospikes I ordered!
8,370 views · 7 years ago
The Half Assed Homestead · youtube
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Automatic Self Watering Probes - Self Watering Probes
Automatic
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QualityTopia · youtube
Attributes
Detailed specifications and product characteristics.
Capacity(ml)946 ml
Decorative Stylemodern, colorful design with terracotta base
Indoor Outdoor Useboth
Installation Methodceramic cone inserted into soil with plastic supply tube placed into an external water-filled reservoir (vase)
MaterialPlastic water reservoir with ceramic cone/ watering sensor (ceramic cone + rubber cap connected to plastic supply tube)
Plant Compatibilityhouseplants, plant containers, moisture-sensitive outdoor plants (e.g., bonsai)
Price(USD)24.99 USD
Watering Duration(days)21 days
Water Release RateOn-demand wicking/vacuum-fed slow drip that meters based on soil dryness
Purchase Options
All current listings across the base product and its variants.
AmazonIn Stock
$24.99Last updated: 8/3/2026
BuyExplore Alternatives
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