Grow More.  Use Less.  
Eat Better.

The Hang-Ten aeroponic system delivers 300% faster growth with 95% less water — hand-built in Allentown, PA by a family team that cares about what you grow.

Assembled in Pennsylvania Family Business Since 1996 Satisfaction Guarantee
Andrew Woodward — Founder of Aero-Gro

How Roots Actually Work

Aeroponics isn't a trend — it's what happens when you design a system around what a plant needs, instead of around what's easy to build. Not the most popular method. Not the most understood. The most efficient, because it starts from the plant's own logic.

300%
Faster Growth
95%
Less Water
98%
Less Land
0
Pesticides
70 PSI
Misting Pressure
30yr
Experience

Roots Breathe

Roots suspend in air between misting cycles - absorbing oxygen directly. That's the unfair advantage of aeroponics.

High-Pressure Mist

70 PSI through a 0.2 mm nozzle creates an ultra-fine mist that reaches the root hair zone - delivering nutrients where absorption actually happens.

Science-Backed

30 years of growing science built into every system. Not theory - refined through decades of hands-on growing.

Homegrown Craftsmanship Allentown, Pennsylvania

Every System.
Hand-Built in the USA.

Aero-Gro isn't manufactured overseas and drop-shipped to you. Every grow system is assembled by hand in our Allentown, PA shop by a small family team that has been growing soillessly for 30 years.

We source food-grade components from American suppliers where possible, test every system before it ships, and answer our own phone. When you call Aero-Gro, you get Andrew or someone on his team - in Pennsylvania - not an overseas call center.

Founded1996
LocationAllentown, PA
Owned byWoodward Family
OutsourcedNever
Our Full Story
100%
USA-Assembled

Every unit built by hand in our Allentown shop, never sent to a contract manufacturer

USA
Phone Support

Real people in Pennsylvania, Mon-Fri 9am-5pm ET. No bots. No overseas routing.

30+
Years Growing

Andrew built the first system in 1996. We haven't stopped improving it since.

Family
Owned & Operated

Sanctuary Industries LLC is owned and run by the Woodward family. Always has been.

Free · No Obligation · Lehigh Valley

Not Sure What's Actually In Your Water?

We'll come to your home, test your water, and walk you through exactly what we find — no pressure, no obligation to buy anything. Serving Allentown, Bethlehem, Easton, and the greater Lehigh Valley.

Aero-Gro Pro 5-in-1 Water Meter ONE TOOL. FIVE ANSWERS.

AERO-GRO FIELD ESSENTIALS WATER

Stop guessing.
Start knowing.

Your water has a story. Get the numbers that help you grow with confidence.

pHECTDSSalinityTemperature

Five essential readings in one waterproof IP67 meter. Use it to check nutrient solutions, tap water, aquariums and more.

$59.99 Available now
Explore the 5-in-1 meter

Includes calibration solution and protective cap.

What Growers Are Finding

Word-for-word reviews from verified Amazon buyers of the Aero-Gro Pro 5-in-1 Water Meter — growers, pool owners, aquarium keepers, and families checking their drinking water.

4.2 out of 5 on Amazon225 global ratings
★★★★★
amazon
Hydroponics
Accurate and reliable

“I just love this meter. It’s accurate across ph, ec, ppm, and temperature. It’s easy to use and just reliable. I’ve dropped it on the floor, dropped it completely into water and it still works great. To top it off, I needed batteries and the OWNER of the company sends me new ones free of charge!!!”

Joseph Reviewed May 2026✓ Verified Purchase
★★★★★
amazon
Plant grower
Better and more accurate than Blue-Lab

“I also decided to try Blue Lab ph pen, Which was double the cost… I felt it was inferior and too simple to Aero-Gro. The pen is very accurate. … This is a good and reliable professional quality Ph pen. As good as a Hannah or Oakton”

Verified Amazon buyer Reviewed Nov 2022✓ Verified Purchase
★★★★★
amazon
Saltwater pool
Great meter for salt water swimming pools.

“Purchased this meter as I was tired of wondering if the salt ppm levels were correct on my chlorine generator setting. Also it is excellent for Ph readings. This meter is super accurate, easy to use and well made.”

JDH Reviewed Jun 2024✓ Verified Purchase
★★★★★
amazon
Aquarium & RO
Love this meter!!

“Because this meter is waterproof, I can now safely let the kids use it without worrying that they’ll drop it in the water. … The how-to videos on the website are really helpful and easy to follow. … It’s much easier to calibrate than I thought it would be.”

Peiper Reviewed Oct 2022✓ Verified Purchase
★★★★★
amazon
Drinking water
So glad we got this!

“We needed this to check on sodium level of our whole house filtration system as we felt something was off. And it was! We were drinking water that was 400ppm!! So glad we got this so we can keep a check on it. … This meter works great!”

Verified Amazon buyer Reviewed Mar 2026✓ Verified Purchase
★★★★★
amazon
Customer service
Great customer service!

“Worked flawlessly for about a year. Had an issue with the probe. Contacted [Aero-Gro] and they immediately helped me, and all issues were resolved! I would easily buy again.”

Joshua M. Reviewed Apr 2024✓ Verified Purchase
10-Module Video Series · Modules In Production

Grow Indoors With Confidence

A 10-module, on-demand masterclass with Andrew Woodward — 30 years of indoor growing experience. From your first sprout to a dialed-in, thriving indoor garden.

10 video modules New modules in production Lifetime access

Full series $299  ·  individual modules $39.99 each — pre-release price while modules are in production; pricing increases at official release

THE LIVING LAB · UPCOMING LIVE SHOWS

What we're growing next

Eight practical episodes. Real plants, real tests, and your questions live.

01 / 08
Grow Your First Food Indoors: Pea & Sunflower Microgreens episode artwork
LIVESunday, October 4 · 7:00 PM ET EPISODE 01

Grow Your First Food Indoors: Pea & Sunflower Microgreens

Start pea shoots and sunflower microgreens from seed, live with Andrew.

Set a reminder on YouTube
How Close Should Your Grow Light Be? Let’s Measure It episode artwork
LIVESunday, October 11 · 7:00 PM ET EPISODE 02

How Close Should Your Grow Light Be? Let’s Measure It

See how to judge light distance using measurements and your plants.

Set a reminder on YouTube
Tap Water or RO Water for Hydroponics? Test Both episode artwork
LIVESunday, October 18 · 7:00 PM ET EPISODE 03

Tap Water or RO Water for Hydroponics? Test Both

Compare tap water and RO water for a real hydroponic grow.

Set a reminder on YouTube
pH, EC & TDS Explained While Mixing a Real Reservoir episode artwork
LIVESunday, October 25 · 7:00 PM ET EPISODE 04

pH, EC & TDS Explained While Mixing a Real Reservoir

Learn what each meter reading means while we mix nutrients.

Set a reminder on YouTube
Are These Roots Healthy? Root Rot & Reservoir Trouble episode artwork
LIVESunday, November 1 · 7:00 PM ET EPISODE 05

Are These Roots Healthy? Root Rot & Reservoir Trouble

Inspect roots and trace common causes of reservoir trouble.

Set a reminder on YouTube
Why Are My Hydroponic Leaves Turning Yellow? episode artwork
LIVESunday, November 8 · 7:00 PM ET EPISODE 06

Why Are My Hydroponic Leaves Turning Yellow?

Read the clues in yellow leaves and narrow down what to fix.

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What’s Eating My Indoor Greens? Find the Pest First episode artwork
LIVESunday, November 15 · 7:00 PM ET EPISODE 07

What’s Eating My Indoor Greens? Find the Pest First

Inspect leaf damage, find the pest, and choose a response.

Set a reminder on YouTube
My Indoor Pepper Has Flowers but No Peppers—Why? episode artwork
LIVESunday, November 22 · 7:00 PM ET EPISODE 08

My Indoor Pepper Has Flowers but No Peppers—Why?

Follow a flowering pepper and investigate why fruit may not set.

Set a reminder on YouTube

Slides change automatically · swipe to browse episodes

Introducing

AeroPilot

Something amazing is coming for indoor growers ready to grow smarter. Join the waitlist to be first in line.

A draped reveal — AeroPilot, coming 2026