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Welcome to H2O Hydroponics. Michigan's best source for your outdoor and indoor growing needs.

Now 3 convenient locations - W Lansing, Okemos and Owosso with the same knowledgeable staff and great prices

Latest Products

Yo-Ratchet Retractable Light Hanger 2-pck

Yo-Ratchet Retractable Light Hanger 2-pck

The YO-RATCHET gives the convenience of a self-winding yoyo with a positive lock of a rope ratchet. ..

$22.00

Single Ended (E25) 1000W DE Arc Tube Lamp

Single Ended (E25) 1000W DE Arc Tube Lamp

MaxPar has combined a "DE" 400V 2100 umol arc tube with a standard E25 mogul base lamp envelope whi..

$89.09

RF Filter Set

RF Filter Set

The Nanolux RF Reduction Filter Set reduces both the emitted and conducted RF radiation from Digital..

$50.91

OG Series Digital Ballast 600W App 120-240V

OG Series Digital Ballast 600W App 120-240V

As the smallest, lightest, and smartest ballast on the market the, OG lives up to its name. It’s th..

$200.00

Featured Products

"Don't Bug Me" Pyrethrin Spray - Ready-to-use

"Don't Bug Me" Pyrethrin Spray - Ready-to-use

Indoor/Outdoor Home & Garden Spray, Don't Bug Me® is a fast, effective solution for most common gar..

$16.95

(T5 Kit Only) 2' Jump Start - 24w/HO/6500K

(T5 Kit Only) 2' Jump Start - 24w/HO/6500K

Maximizes your germination success and great for seedlings, cuttings, veggies, flowers, herbs, green..

$47.95

0.75" Nylon Valve

0.75" Nylon Valve

3/4" NYLON VALVEAllows you to break sections of your garden into zones to maintain optimum and consi..

$36.99

1 Gal Root Pot, 6x7.5"

1 Gal Root Pot, 6x7.5"

Made from 100% recycled material. For soil & soilless gardens. Allows water to evaporate more evenly..

$1.89

Lansing Location

5210 W. Saginaw Hwy

Lansing, MI 48917

517-703-8120

HOURS OF OPERATION:

Monday-Saturday 10am to 6pm

Sunday 12pm to 5pm

South Lansing Location

5735 S. Cedar St

Lansing, MI 48911

517-708-7237

HOURS OF OPERATION:

Monday to Friday 10pm to 7pm

Saturday 10pm to 6pm

Sunday 12pm to 5pm

Owosso Location

3003 M-21

Owosso, MI 48867

989-494-0200

HOURS OF OPERATION:

Monday to Friday 10pm to 7pm

Saturday 10pm to 6pm

Sunday 12pm to 5pm