Hanna Hydro

Hanna Hydro Hanna instruments, Inc. is a leading manufacturer of scientific analytical instrumentation headquarte

02/13/2026

🌿Perfect for Hydroponics, Greenhouse, and Agriculture use!💧
Meet the GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester👋
🛒Shop the meter here: https://hubs.ly/Q041-K_n0

02/06/2026

🌊As Hanna Instruments moves into the hydroponic and aquaculture world, we're busy learning everything we can! Here's what we got up to at the Aquaculture Conference in Portland Maine🐟

🌱Guess which GroLine meters were sitting at the✨POPULAR TABLE✨ in 2025! Swipe to see what GroLine fans are saying about ...
01/22/2026

🌱Guess which GroLine meters were sitting at the✨POPULAR TABLE✨ in 2025! Swipe to see what GroLine fans are saying about each of these meters!

❄️Happy Holidays from Hanna Instruments!🌱Thanks for a wonderful 2025, we can't wait to see you in the new year!
12/25/2025

❄️Happy Holidays from Hanna Instruments!🌱
Thanks for a wonderful 2025, we can't wait to see you in the new year!

It's a GROLINE BLACK FRIDAY!!!Use code BF15 to get 15% OFF your holiday purchases for yourself and the growers in your l...
11/19/2025

It's a GROLINE BLACK FRIDAY!!!
Use code BF15 to get 15% OFF your holiday purchases for yourself and the growers in your life🌱
🛒Click here to shop:
https://hubs.ly/Q03T_wSX0

*Offer ends December 2nd

Use code BF15 for 15% OFF GroLine! 🛒Click the link in our bio to shop for yourself and the other growers in your life!🌱O...
11/19/2025

Use code BF15 for 15% OFF GroLine! 🛒Click the link in our bio to shop for yourself and the other growers in your life!🌱
Offer ends Dec 2nd

Don't miss out on EARLY BLACK FRIDAY GROLINE® DEALS!🍁🍂15% OFF Groline Meters and free shipping for $175 orders for the n...
11/05/2025

Don't miss out on EARLY BLACK FRIDAY GROLINE® DEALS!🍁
🍂15% OFF Groline Meters and free shipping for $175 orders for the next 10 days!
🛒Click to SHOP: https://hubs.ly/Q03RSMd40
Offer ends November 14th 2025

👻You can get SCARY accurate testing from the popular GroLine pH/EC/TDS/Temperature portable meter!🎃🛒Shop here:https://hu...
10/13/2025

👻You can get SCARY accurate testing from the popular GroLine pH/EC/TDS/Temperature portable meter!🎃

🛒Shop here:
https://hubs.ly/Q03MQLrz0

10/09/2025

🍂🌻Fall Farm Vibes🐝🍁

🎃Thanks to WOW Wallace Organic Wonder for answering Hanna's burning questions about his record breaking pumpkins! 🍂Lots ...
09/25/2025

🎃Thanks to WOW Wallace Organic Wonder for answering Hanna's burning questions about his record breaking pumpkins!

🍂Lots of fun FALL GroLine content coming soon, including a full interview with Ron about his best pumpkins🎃over the years!

Shop the GroLine pH/EC/TDS/Temp meter: https://hubs.ly/Q03KPt9z0

🍂Don't miss these September GroLine® deals!🍁 Use code GROWNOW when you're shopping for meters to match ALL your fall gro...
09/11/2025

🍂Don't miss these September GroLine® deals!🍁
Use code GROWNOW when you're shopping for meters to match ALL your fall growing needs! 🛒
https://bit.ly/4ntYuoa

Address

270 George Washington Highway
Smithfield, RI
02917

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

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