HydroSpike
HydroSpike Self Watering Plant Spikes
Plastic bottle watering spikes that screw onto common bottles and insert into soil. Adjustable openings regulate drip speed for potted plants.
$16.11
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eBayIn Stock
$16.11Last updated: 6/5/2026
BuyKey Properties
AdjustabilityYes
Decorative Stylecolored (terracotta)
Dimensions2 x 6.75 x 9 (L x W x H)
Indoor Outdoor Useboth
Installation Methodstake inserted into the soil near the root system and connected by watering tube to an external reservoir/container (single or group drink via tubing)
Materialceramic and brass and plastic
Plant Compatibilityindoor potted plants, houseplants, hanging baskets, outdoor gardens/patio plants (for outdoors)
Price(USD)16.11 USD
Water Release Ratecapillary-action just-in-time watering (rate not specified)