Cobalt Hollow
SproutSpire

 Rated 4.8 Excellent - Trusted By 27,000+

SproutSpirevertical hydroponic grow tower

$129.99

$259.00

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  • Backup reservoirs stop pods from drying out
  • Save 95% of the water soil growing needs
  • Grow 30 plants in under one square foot
  • Harvest five times faster than soil growing
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SproutSpire turned my tiny apartment into a fresh produce haven. Basil, lettuce, and cherry tomatoes hit different when you snip them the same day. Setup took less than twenty minutes and I haven't looked back.

Maria S.Verified Buyer

  • Snap together the tool-free tower in about 20 minutes.
  • The automated pump cycles nutrient-rich water and oxygen through all five channels.
  • Watch pods sprout, then start harvesting fresh produce week after week.
  • SproutSpire Vertical Hydroponic Tower
  • Power Adapter & Water Pump
  • 30 Growing Pods & Sponges
  • Quick-Start Assembly Guide

We offer free shipping on orders over $150. Once your order is dispatched, the estimated delivery time is 7 to 21 business days depending on your location — tracking is emailed as soon as it ships.

Changed your mind? You can return your product within 90 days of delivery for a refund — see our Returns page for the full policy.

Official Authorized Retailer

This product is not available on Amazon or eBay. You are purchasing directly from Cobalt Hollow, the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.

Engineered for Reliable Indoor Harvests

Compact Vertical Growing

Grow up to 30 plants in less than one square foot. Perfect for tiny kitchens, balconies, or apartments.

5X Faster Growth Cycle

Alternating water and oxygen delivery speeds growth up to five times faster than soil. Enjoy 40% bigger yields, season after season.

SproutSpire

Year-Round Fresh Harvests

Grow lettuce, herbs, tomatoes, and more indoors no matter the weather. Consistent conditions mean continuous harvests, all year long.

Hands-Free Maintenance

Automated pumps distribute nutrients through five channels, so you never water by hand. Backup reservoirs protect plants during power outages.

What our 27,000+ Customers say

Based On Real and Honest Experiences

I doubted SproutSpire could fit thirty plants on my small kitchen counter, but it does. Water usage dropped about 95% versus my old soil pots, and I'm already offsetting my grocery bill with fresh lettuce and herbs.

Angela P.· Verified Buyer

SproutSpire turned my tiny apartment into a fresh produce haven. Basil, lettuce, and cherry tomatoes hit different when you snip them the same day. Setup took less than twenty minutes and I haven't looked back.

Maria S.· Verified Buyer

My SproutSpire herbs went from seed to harvest in half the time my old soil pots took. The closed-loop system means I only refill the reservoir once a month, so there's way less babysitting plants.

Daniel R.· Verified Buyer

Frequently Asked Questions

+347 experts reviewed itas the best choice in 2026

It's genuinely beginner-friendly. The tool-free, modular design snaps together in about 20 minutes, and clear instructions walk you through every step—no gardening experience needed.

Leafy greens like lettuce and basil thrive, along with strawberries, tomatoes, and peppers. The 30 individual pods let you mix and match whatever you're craving.

The 10-liter reservoir typically lasts 3 to 4 weeks before needing a refill, so you won't be babysitting it daily like a soil garden.

No extra equipment required. The system is designed to work with standard indoor lighting or a nearby window, though supplemental grow lights can boost results if your space is dim.

The automated pump draws very little power to run. Like other small hydroponic pumps, it typically adds only a modest amount to your monthly electricity bill.

Very little. The tower has a footprint of just 10 by 8 inches, so it fits neatly on a counter, balcony, or kitchen corner while still growing 30 plants vertically.

Every part of the tower detaches for a quick rinse, so if buildup ever starts, cleanup takes minutes, not hours of scrubbing. No soil and no standing mess to manage.

Many towers leave lower pods dry or turn cleaning into a chore. SproutSpire's automated pump feeds all five channels evenly, backup reservoirs keep pods hydrated, and every part rinses clean in minutes.

It's designed around indoor conditions, standard room lighting or a nearby window, rather than outdoor weather exposure, so a covered balcony with stable temperatures works better than full outdoor exposure to rain and wind.

The box includes 30 growing pods and sponges along with the pump and tower hardware, but seeds or starts are sourced separately, which also means growers can plant whatever herbs or vegetables they actually want.
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About SproutSpire

SproutSpire is a vertical hydroponic grow tower that fits 30 individual plant pods into a footprint of about 10 by 8 inches, aimed at small kitchens, balconies, and apartments without room for a traditional garden bed. An automated pump cycles nutrient-rich water and oxygen through five channels, feeding every pod without hand-watering, while backup reservoirs keep pods hydrated even through a brief power outage.

The tool-free, modular tower snaps together in about 20 minutes with no gardening experience needed, and a 10-liter reservoir typically lasts 3 to 4 weeks between refills. Because there is no soil involved, alternating water and oxygen delivery speeds growth compared to soil planting, and every part detaches for a quick rinse, so buildup never turns into a scrubbing project.

  • Works with standard indoor lighting or a nearby window; supplemental grow lights help in dim spaces
  • Suited to leafy greens, strawberries, tomatoes, and peppers
  • Pump draws modest power, a small addition to a monthly electric bill