We're your local experts and suppliers for hydroponics -- the gardening of the future.

Also carry Organic Fertilizers,Dirt and Coco Coir for the Soil Gardeners too!!
2 Locations Nassau and Suffolk! We have all the biggest Hydro names at the BEST PRICE in the TriState area!


5,000 sqft Showroom
3104 Expressway Dr S
Islandia NY 11749

10,000 sqft Showroom and Distribution
298 Grumman Rd W
Bethpage NY 11714


Hey all check out an awesome local event that will be showcasing rosin from all over the country. The whole event will be held over almost a 2 month period. Come out to support our local producers and check out some of the competition from other regions. If you are into rosin, want to learn more about rosin or just want to try some fire products this is the event for you. Use code: LIHydro for 10% off your purchase of a full event ticket.


Both LI Hydro locations will be closed today due to the weather. We hope you all have a safe day in the snow. As always thank you for your support and understanding.


In honor of the big game we will be closed tomorrow, Sunday Feb. 11 2024. Thank you for your understanding. We will back to regular hours Monday.


Bethpage closed today .. Islandia is open!


Enjoy the snow ๐ŸŒ


Here are our holiday hours.

We would like to thank everyone who showed us love and support this year. It may be cliche, but we could not do this without all the people who support us. We love being here for the community and for growers all over the Island. Again, thank you all. We hope everyone has been having and continues to have a wonderful holiday season and a happy new year. We look forward to an amazing 2024!!!


Thanksgiving hours for both LOCATIONS.

Have a Happy Thanksgiving!


It was great getting to spend a little time with .420 and .fire this weekend. I can't wait to do it again!


You clearly never know who you're going to run into at . its was awesome bumping into you!

Photos from LI HYDRO's post 11/11/2023

Hanging out at with


Hot Biscuit! Getting that on poured a whole bottle of piranha from advanced on this thing early season. Gonna have to try that on something else ๐Ÿ˜‰

Photos from LI HYDRO's post 10/14/2023

Letโ€™s see what your graph looks like in your room first pic is my temperature and humidity second pic is 24 hours vegetative steered west big is 24 hours generative steering. Follow me to follow along with this grow.



FRI OCT 20th at our Bethpage location
298 Grumman Rd W, Bethpage, NY

SAT OCT 21st at our Islandia location
3104 Express Dr S, Islandia, NY

๐Ÿ” Information๐Ÿ”
๐Ÿ™‹โ€โ™‚๏ธ Questions?๐Ÿ™‹โ€โ™‚๏ธ

A great opportunity to connect with your fellow grower, as well as supporting the companyโ€™s that help us thrive. Come on down! We will see you there๐Ÿ‘


Of course! Here's a sample Instagram post highlighting the range of products available at your hydroponic store:

๐ŸŒฑ๐Ÿช Expand Your Hydroponic Garden with Us! ๐ŸŒฟ๐Ÿ’ก

At LIHYDRO, we're passionate about helping you grow your plants hydroponically. We offer a wide range of top-quality products to take your gardening game to the next level! ๐ŸŒฑโœจ

๐Ÿ”น Hydroponic Systems: From DWC to NFT and more, we have the perfect system to suit your needs and space.

๐Ÿ”น Grow Lights: Illuminate your plants' growth with our energy-efficient LED grow lights, designed to provide the ideal light spectrum.

๐Ÿ”น Nutrients and Supplements: Give your plants the nourishment they need with our selection of hydroponic nutrients and supplements.

๐Ÿ”น Growing Media: Choose from rockwool, coco coir, perlite, and more to create the perfect growing environment.

๐Ÿ”น pH and EC Meters: Monitor and adjust nutrient solutions accurately with our reliable pH and EC meters.

๐Ÿ”น Ventilation and Climate Control: Keep your plants happy and healthy with our ventilation systems and climate control equipment.

๐Ÿ”น Pest and Disease Control: Safeguard your plants with our organic and hydroponic-friendly pest control solutions.

๐Ÿ”น Propagation Supplies: Set the foundation for success with our propagation trays, rooting hormones, and more.

๐Ÿ”น Growing Accessories: Find all the essential accessories like trellis netting, pruning shears, timers, and water pumps in one place.

๐ŸŒฟ๐ŸŒฑ Discover the possibilities of hydroponic gardening with [Your Store Name]. Visit us today and let our knowledgeable team assist you in creating your thriving hydroponic garden! ๐ŸŒฟ๐Ÿ’ฆ

Don't miss out on the opportunity to grow your plants efficiently and sustainably. Follow us for more hydroponic tips and stay tuned for exciting offers and promotions! ๐ŸŒฑโœจ


๐Ÿ“ข Attention gardening enthusiasts! ๐ŸŒฑ๐ŸŒผ

๐Ÿ”ฅ It's time for the biggest blowout sale of the year at LI Hydro! ๐Ÿ”ฅ Enjoy an incredible 40% off on select growing supplies. ๐ŸŽ‰

Whether you're an experienced gardener or just starting your green journey, this is the perfect opportunity to stock up on everything you need. From nutrient-rich soil to cutting-edge hydroponic systems, we've got you covered.

Why wait? Take advantage of this amazing sale to elevate your gardening game and achieve outstanding results. Grow vibrant flowers, delicious herbs, and bountiful fruits and vegetables like never before!

Hurry in while stocks last, as this offer won't last forever. Visit LI Hydro today and discover a world of possibilities for your garden. Don't miss out on this golden chance to nurture your plants and reap the rewards of your hard work.

๐ŸŒฟ๐Ÿ›’ Seize the opportunity, join us at LI Hydro and let your garden thrive! ๐ŸŒฟ๐Ÿ›’

Photos from LI HYDRO's post 12/15/2022

NORTHSPORE Pink Oyster Mushroom Kits and others available


Another garden started in NY! 5x5 Gorilla tent, Active Aqua Ebb and Flow, AC Infinity Fan, Phenom Lighting 640W LED! We not only sell the gear we help you get it running. Do you think Jeff Bezos is is gonna come to your house and help you install it? Support your local hydro shops!

Photos from LI HYDRO's post 12/07/2022

30% off Emerald Harvest this week! Come in and grab some nutrients. Sale on in stock items only in both stores! ๐ŸŒฑ


This Friday, Saturday(both locations) and Sunday(Islandia only) 450 items in stock are on sale for 40% off!! First come first serve in stock items only! When itโ€™s gone itโ€™s gone. Doors open at 10am Friday morning!

Photos from LI HYDRO's post 11/17/2022

MjBizcon Vegas checkin out some new stuff! Athena launched a tissue culture kit! Dosatron showing a super pimp setup too! .ag


Room almost done! Plants goin in today! *****na

Come down to Lihydro and setup your own grow! We got everything you need and some!

Photos from LI HYDRO's post 10/14/2022


New 10โ€™x10โ€™ room almost up and running
rolling benches running the show humidifier and dehumidifier feeding everything from the basement with the newest 640w LEDโ€™s for the nutrients for all the drip irrigation which is going in nextโ€ฆ. Stay tuned for the complete install finishing up in the next day or so all from and installed by me .clout.5 aka


Come down to LI Hydro and check out the best organic nutrients you can get for an amazing tasting product


Make sure you save the date. Come for the latest seed drop by and live Twitch stream.


Black Cherry Punch



Photos from LI HYDRO's post 06/27/2022

Backyard Greenhouse Update Part 5?
1 yard of screened RCA (recycled concrete) to the top of the garbage canโ€ฆ next step trenching in the French drain for the greenhouse , then trenching into the house foundation to run the electric, fertigation, hot and cold water lines, another drain line and of course the hydronic heating lines to the oil burner. Lot to do yet before the slab gets poured.


Going to get more rock!


Drainage almost done


Lihydro Security

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Our Story

We have all the biggest Hydro names at the BEST PRICE in the TriState area!

Videos (show all)

Another garden started in NY! 5x5 Gorilla tent, Active Aqua Ebb and Flow, AC Infinity Fan, Phenom Lighting 640W LED! We ...
Room almost done! Plants goin in today! @smartbeecontrollers @phenomlighting @hydrofarm @idealair @lihydro @dojoseedco @...
Going to get more rock!
Lihydro Security #blackbelt #kickyourass #sensei #dontsteal #hotstuff
Backyard raised bed. Gotta make room for all these veggies!
Backyard awesomeness20x26โ€™ Greenhouse coming soonLightdep curtains (Closes curtains after 12 hours ;)Radiant floor heati...
If your in the know ๐Ÿ˜‰  @lihydro lihydro
Intro to our first event here at Lihydro Bethpage This Sunday Feb 27th 2-10pm Free entry! Come have some fun, meet the c...
Strawberry Cheesecake clone lookin proper. Long Island guys representing! Great lookin clones in @grodan101 with @clonex...
Did you know @jungleboyz_official Runs feed schedules, They grow some real quality over thereโ€ฆ COME DOWN TO L...
Beautiful Light Dep Greenhouse Long Island
Aquaponic Tank Rockin! Come in and check it out#Lihydro Open Regular Hours



3104 Expressway Drive South
Islandia, NY

Opening Hours

Monday 10am - 7pm
Tuesday 10am - 7pm
Wednesday 10am - 7pm
Thursday 10am - 7pm
Friday 10am - 7pm
Saturday 10am - 4pm

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