1-866-710-GROW Online Customer Service Hours M-F 9:00-5:00 pm
 
(207) 899-4387
178 Rand Road,
Portland ME 04102

HTG Supply Hydroponics & Grow Lights – New England's #1 Hydro Shop!

HTGSupply Hydroponics and Grow Lights is the biggest and best Hydroponics Supply store in Maine. HTG Supply is located at 178 Rand Rd, Portland Maine and has the largest supply of indoor gardening products at the lowest prices. Our friendly and helpful experts can assist any grower from the beginner to the professional. HTGSupply is the best grow shop in Portland and has a huge stock of Grow Lights including LED Grow Lights, also: hydroponic equipment, hydroponic supplies, grow tents and everything needed to make your garden green.

Check out the HTG Supply Portland grow shop video and read on below for more about our brands and products!

Hours of Operation: 

Every Day:  10:00 a.m. - 6:00 p.m.

 

HTG Supply offers amazing deals with everyday low pricing, and will always beat any local advertised price. For the organic gardeners, we are OMRI friendly. HTGSupply carries a wide variety of organic nutrients, pesticides, and organic soils - letting you have tons of options for your plants. Our shelves are always stocked with soils and mediums including Ocean Forest Soil Mix, Roots 707 Soil Mix, and Pro Mix BX / ProMix HP.

If gardening indoors is your thing, then stop by and check out what High Tech Garden Supply specializes in. HTGSupply offers the biggest selection and best prices on top quality grow lights. We carry every type of grow light including HPS grow lights and MH grow lights including 400 watt, 600 watt, 1000 watt and 1000 watt Double Ended, T5 fluorescent grow lights and new state of the art LED grow light systems! HTG Supply has a complete line of hydroponic supplies, including reservoirs, nutrients, chillers, timers, controllers, PH/EC equipment, pots and much more. Looking to enrich your indoor garden with CO2 equipment? HTGSupply has got you covered with CO2 tanks, CO2 regulators, burners and automated controllers. We will even swap your empty CO2 tanks for new refilled units. Looking for growing containers? We stock every size and type of nursery pot, grow bag, smart pot, and bucket you will need for gardening indoors.

HTG Supply has every type of reflective film needed for indoor grow room areas, including black & white poly / Panda Film, mylar and Diamond Foil. We also have the area’s largest selection of grow tents and drying nets. We stock portable AC units, fans and all the accessories in between. At High Tech Garden Supply, you’ll find quality organic & synthetic grow products, including fertilizers, nutrients, supplements and additives from Heavy 16, Botanicare, Foxfarm, General Hydroponics, Roots Organic and Advanced Nutrients as well as all the other top brands. HTG Supply has all the garden soils, coco fiber, rockwool and soilless mixes you will need for hydroponic and non-hydroponic growers, including Ocean Forest, Happy Frog, Roots 707, Roots Coco Palms, ProMix BX or HP, and more. It is our goal to help every gardener obtain a better green thumb.

HTG Supply’s friendly and knowledgeable staff are also experienced gardeners and can offer valuable advice and tips on how to make your gardens more successful and productive. Come on in to hydroponic & grow light supply store in Portland for our “Free Compost Tea Tuesdays”. You bring the jug & we’ll fill it up with our special compost tea blend for your plants, free!

HTG Supply is the #1 grow supply store / hydro shop in Maine and will have what you need! Stop on by our Portland, Maine grow shop location & let our friendly & knowledgeable and experienced gardening staff help you with all of your indoor garden & outdoor garden, hydroponic or soil growing needs!