Welcome to Hydro101.com!
Urban Garden Center and Hydro101's Online Hydroponic Headquarters

Our new store in Waterville Maine on 107 College Avenue is now open!

Urban Garden Center is the source for all your indoor and outdoor garden needs in Maine, while Hydro101 is your destination in New Hampshire and Massachusetts. Whether it's soil or hydro, sister companies Urban Garden Center and Hydro101 are your No. 1 destination. And with 6 stores across New England, there is sure to be store in your area.

We stock the industries best products from the leading companies including, Sunlight Supply, Hydrofarm, Advanced Nutrients, General Hydroponics, House & Garden and Foxfarm. We also specialize in organic soils, nutrients and pest control.

All Urban Garden Center stores are open every day from 10:00 am - 6:00 pm, except for our holiday hours:

STAFF HOLIDAY PARTY:
SATURDAY, DECEMBER 17th - 10:00 am – 5:00 pm (Portland, Topsham, Lewiston & Waterville Stores Closing Early)

MERRY CHRISTMAS!
SATURDAY, DECEMBER 24th - 10:00 am – 4:00 pm
SUNDAY, DECEMBER 25th - AT HOME WITH OUR FAMILIES!

HAPPY NEW YEAR!
SATURDAY, DECEMBER 31st - 10:00 am – 4:00 pm
SUNDAY, JANUARY 1ST - AT HOME WITH OUR FAMILIES!

Can't make it into a store? Give the store closest to you a call.

Featured Products

  • Top Booster 1 L

    House & Garden’s Top Booster is an extremely powerful flowering nutrient which will amaze even the most experienced grower. By giving the plant the impression that the final phase of its life cy ...

    $33.99

  • Multi Zen 5L

    House & Garden has formulated Multi Zen specifically to help you achieve maximum potential harvest after harvest.  Multi Zen’s unique formulation helps to aid in the break down of nutrients ma ...

    $169.99

  • Multi Zen 1L

    House & Garden has formulated Multi Zen specifically to help you achieve maximum potential harvest after harvest.  Multi Zen’s unique formulation helps to aid in the break down of nutrients ma ...

    $45.99

  • Bud XL 5L

    A truly unique product, House & Garden’s Bud XL is an innovative late bloom additive. Bud XL helps to extract sugars from large bracts, allowing more sugar and energy to be concentrated on fruit ...

    $224.99

  • Bud XL 1L

    A truly unique product, House & Garden’s Bud XL is an innovative late bloom additive. Bud XL helps to extract sugars from large bracts, allowing more sugar and energy to be concentrated on fruit ...

    $59.99

  • COCOS B 5L

     House & Garden exercised great care when formulating Cocos A&B. Coco growers know that it takes an extremely precise nutrient formulation to get it just right with a coco medium. House & ...

    $43.99

  • COCOS A 5L

     House & Garden exercised great care when formulating Cocos A&B. Coco growers know that it takes an extremely precise nutrient formulation to get it just right with a coco medium. House & ...

    $43.99

  • COCOS B 1L

     House & Garden exercised great care when formulating Cocos A&B. Coco growers know that it takes an extremely precise nutrient formulation to get it just right with a coco medium. House & ...

    $17.99

  • COCOS A 1L

     House & Garden exercised great care when formulating Cocos A&B. Coco growers know that it takes an extremely precise nutrient formulation to get it just right with a coco medium. House & ...

    $17.99

  • Soil A 5L

    House & Garden’s Soil A&B is a two part base nutrient specifically created for soil gardens that do not contain lime. Soil A&B’s liquid formulation contains no bulking agents or additi ...

    $43.99

  • Soil B 5L

    House & Garden’s Soil A&B is a two part base nutrient specifically created for soil gardens that do not contain lime. Soil A&B’s liquid formulation contains no bulking agents or additi ...

    $43.99

  • Soil B 1L

    House & Garden’s Soil A&B is a two part base nutrient specifically created for soil gardens that do not contain lime. Soil A&B’s liquid formulation contains no bulking agents or additi ...

    $17.99