Self Watering Spikes – Drip Irrigation Kit for Indoor Plants

Keep Your Plants Perfectly Hydrated — Even When You're Away

Say goodbye to wilted plants and overflowing pots! These self watering spikes deliver a slow, steady drip of water directly to the root zone of your potted plants — no timers, no electricity, and no fuss. Simply attach a spike to a standard plastic beverage bottle, fill it with water (or a water-and-fertilizer mix), and press it into the soil. Nature does the rest.

Whether you're heading on vacation, managing a busy schedule, or just want a smarter way to care for your indoor garden, these automatic plant waterers are an effortless solution for houseplants, herbs, flowers, and more.

Key Features

• 🌿 Deep-root watering — delivers moisture straight to where roots need it most
• 💧 Slow-release drip system — consistent, gravity-fed hydration prevents under- and over-watering
• 🧴 Fertilizer compatible — mix liquid plant food into your bottle for all-in-one feeding and watering
• 🍶 Universal bottle fit — fits standard plastic beverage bottles with a 1.1-inch (28mm) diameter opening
• ♻️ Eco-friendly upcycling — repurposes old plastic bottles instead of buying specialty reservoirs
• 🎨 Dual-color design — comes in Blue & Green for easy identification in your pots
• 🔧 Durable plastic construction — lightweight yet sturdy enough for repeated outdoor and indoor use

Available Pack Sizes

How to Use

1. Fill a clean plastic beverage bottle with water or a diluted liquid fertilizer solution.
2. Screw one watering spike firmly onto the bottle opening.
3. Turn the bottle upside-down and insert the spike's pointed end into the soil near your plant's base.
4. Adjust the depth to control drip rate — deeper = slower release.
5. Refill the bottle as needed and enjoy healthy, hydrated plants!

Please Note: These watering spikes are designed for plastic beverage bottles with a standard 1.1-inch (approx. 28mm) diameter opening. Please allow 1–3 cm variance due to manual measurement. Slight color differences may occur between product images and actual items due to display settings.

Made in Mainland China.

Pair These With

• 1.2L Long Spout Watering Can – Indoor & Outdoor Plants
• 10-Pack 128-Cell Nursery Seed Trays – Seedling Sprouting Tray
• 10-Mode Garden Hose Nozzle – High-Pressure Spray Gun

For expert tips on watering your houseplants correctly, visit the EPA WaterSense Watering Tips resource — great guidance on water conservation in the garden and home.

Frequently Asked Questions

Q: What bottle size do these self watering spikes fit?

A: These automatic watering spikes are designed to fit standard plastic beverage bottles with a 1.1-inch (approximately 28mm) diameter opening — the most common size for water bottles, soda bottles, and similar containers. They do not fit wide-mouth or glass bottles.

Q: How long does one bottle of water last with these drip spikes?

A: The flow rate depends on soil dryness and how deep the spike is inserted. In typical conditions, a 500ml bottle can last anywhere from 1 to 7 days. Drier soil and shallower insertion speed up the drip; moist, compacted soil and deeper insertion slow it down. Start with a test run to find the ideal setup for your plants.

Q: Can I use these plant watering spikes outdoors?

A: Absolutely! While these spikes work exceptionally well for indoor potted plants, herbs, and houseplants, they are equally effective for outdoor container gardens, balcony planters, and raised bed seedlings. They're a perfect solution for keeping garden plants hydrated during hot summer days.

Q: Can I mix liquid fertilizer with the water in the bottle?

A: Yes! These spikes are fully compatible with diluted liquid fertilizers. Simply mix your preferred liquid plant food into the bottle water at the recommended dilution rate, and the spike will deliver a nutrient-rich drip directly to the root zone.

Q: Are the spikes reusable?

A: Yes — these self watering spikes are made from durable plastic built for long-term reuse. Simply rinse them out between uses to prevent clogging, and they'll continue performing season after season.