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Hydroponic & Organic Gardening

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Canna Canna Bio Flores 5L

Bio Flores was developed for the blooming phase of plants. Bio Flores is made of fermented plant material it provides many of the necessary minerals in the correct proportions.In addition to these minerals, the fermented plant material also contains subst

Canna Bio Flores 5L

$141.27

Wiggle Worm Wiggle Worm Soil Builder Earth Worm Castings 15 Lb

Wiggle Worm Soil Builder pure earthworm castings are surely Mother Nautre's best kept growing secret. Earthworm castings contain abundant essential elements plants need for healthy growth. Odorless and non-toxic, worm castings are a natural organic fe

Wiggle Worm Soil Builder Earth Worm Castings 15 Lb

$18.99

Hydro-Logic Tall Boy

Small Boy and Tall Boy Filters. Both of these filters remove up to 99% of chlorine and 90% of sediment, rust, silt, etc.. These units produce clear water filtered down to 5 microns. The Small Boy produces up to 60 GPH and the Tall Boy up to 120 GPH.Big

Hydro-Logic Tall Boy

$131.97

Hydro-Logic Hydro-Logic Stealth/Small Boy Float Valve

This float valve has a 1/4" quick-connect fitting and adjustable water level. It can be mounted vertically or horizontally. It works great for the Stealth RO and Small Boy or any other filter system with 1/4" tubing. Use plumber's tape on threads.

Hydro-Logic Stealth/Small Boy Float Valve

$28.99

Hydro-Logic Hydro-Logic Small Boy

Small Boy and Tall Boy Filters. Both of these filters remove up to 99% of chlorine and 90% of sediment, rust, silt, etc. These units produce clear water filtered down to 5 microns. The Small Boy produces up to 60 GPH and the Tall Boy up to 120 GPH.Big B

Hydro-Logic Small Boy

$149.35

Hydro Dynamics HydroDynamics Clonex Gel Packets 15 ml

Clonex is a high performance, water-based, rooting compound. It is a tenacious gel which will remain in contact around the stem, sealing the cut tissue and supplying the hormones needed to promote root cell development and vitamins to protect the delicate

HydroDynamics Clonex Gel Packets 15 ml

$6.99

Tubing Air Clear Vinyl 3/16" ID - 100 Ft Roll

Premium vinyl tubing made of excellent quality. Made in the USA. Ideal for air movement from an air pump to air stones, air discs, Aqua Lung, Water Winds, etc.

Tubing Air Clear Vinyl 3/16" ID - 100 Ft Roll

$22.39

Hydro Flow Hydro Flow In-Line Micro Irrigation Valve 3/16 in

Hydro Flow Micro Irrigation Valve allows you to adjust your flow rate in your drip application. Fits snugly to Hydro Flow 3/16 in tubing.

Hydro Flow In-Line Micro Irrigation Valve 3/16 in

$1.25

Humboldt County's Own G10 - Qt

This product is made up of a proprietary kelp extract and is a "flower finisher." The claims however are extremely vague. Start using this from the 3rd week of flowering all the way to the end. Does not contain Plant Growth Regulators(PGRs)

Humboldt County's Own G10 - Qt

$60.81

Hortilux Hortilux Blue MH 1000 Horizontal

Hortilux-Blue Metal Halide lamps revolutionize lighting for plant growth. Designed to provide a balanced light spectrum that replicates natural sunlight. The exclusive Iwasaki/EYE chemistry provides levels of red, blue and green spectral energy to optimiz

Hortilux Blue MH 1000 Horizontal

$241.38

Clear Plastic Saucer - 14"

Conveniently-sized to accommodate most sizes of nursery pots and grow bags. Clear vinyl makes it easy to check the water level. A great way to protect your carpet or floors. 6" Saucer - for 4.5" Square Pot 8" Saucer - for 5.25" Square Pot and 1-Gallon Nu

Clear Plastic Saucer - 14"

$2.50

Clear Plastic Saucer - 12"

Conveniently-sized to accommodate most sizes of nursery pots and grow bags. Clear vinyl makes it easy to check the water level. A great way to protect your carpet or floors. 6" Saucer - for 4.5" Square Pot 8" Saucer - for 5.25" Square Pot and 1-Gallon Nu

Clear Plastic Saucer - 12"

$1.99

Clear Plastic Saucer - 10"

Conveniently-sized to accommodate most sizes of nursery pots and grow bags. Clear vinyl makes it easy to check the water level. A great way to protect your carpet or floors. 6" Saucer - for 4.5" Square Pot 8" Saucer - for 5.25" Square Pot and 1-Gallon Nu

Clear Plastic Saucer - 10"

$1.29

Bluelab Bluelab pH 4.0 Calibration Solution 250 ml

"pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).Calibration Solution should be stored in a cool place out

Bluelab pH 4.0 Calibration Solution 250 ml

$11.99

Bluelab Bluelab pH 7.0 Calibration Solution 250 ml

"pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).Calibration Solution should be stored in a cool place out

Bluelab pH 7.0 Calibration Solution 250 ml

$11.99

Grower's Edge Large Display Thermometer / Hygrometer

Measures indoor/outdoor temperature and indoor humidity. Stores the min/max values of the indoor/outdoor temperature and indoor humidity. Switch between °C and °F.

Grower's Edge Large Display Thermometer / Hygrometer

$31.62

$22.13

Grow Bag 3 gal Single

Black and White Poly Grow Bags are black on the inside and white on the outside to reflect light back to the plants while maintaining healthy root temperatures. These heavy-duty bags are fluted, stand upright when filled with growing medium, and have pre-

Grow Bag 3 gal Single

$0.38

Grodan Grodan Expert Gro-Slab 8 in x 3 in x 36 in Case/12

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use and cleanliness. Grodan stonewool is known for its quality, consistency and performance. This multi

Grodan Expert Gro-Slab 8 in x 3 in x 36 in Case/12

$171.73

Grodan Grodan Gro Block Improved Mini Block 2" Strip/24 - Case of 1440

Grodan offers both a 1.5" and a 2" individually-wrapped starter cube. The 1.5" cubes are sold as a 3-pack of strips of 15 each, and the 2" are sold as a 2-pack of strips of 12 each. These cubes are for starting seeds or cuttings and transplanting into the

Grodan Gro Block Improved Mini Block 2" Strip/24 - Case of 1440

$554.99

Grodan Grodan Gro Block Improved Mini Block 1.5" Strip/45 - Case of 50 Strips

Grodan offers both a 1.5" and a 2" individually-wrapped starter cube. The 1.5" cubes are sold as a 3-pack of strips of 15 each, and the 2" are sold as a 2-pack of strips of 12 each. These cubes are for starting seeds or cuttings and transplanting into the

Grodan Gro Block Improved Mini Block 1.5" Strip/45 - Case of 50 Strips

$613.99

Grodan Grodan Grow-Cubes, 5.07 cu ft (loose in box)

Loose substrate, firm benefitsAre you looking for a porous and rigid substrate for your container cultivation? And do your cultivation methods place ease of watering high on your wish list? Then Grodan Growcube or Growchunk is the substrate for you. Groda

Grodan Grow-Cubes, 5.07 cu ft (loose in box)

$154.99

Grodan Grodan Gro Block Improved GR4 Small 3"x3"x 2.6" w/ Hole Strip/8 - Case/384

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.

Grodan Gro Block Improved GR4 Small 3"x3"x 2.6" w/ Hole Strip/8 - Case/384

$369.05

Grodan Grodan Delta 4G No Hole Case/384

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.

Grodan Delta 4G No Hole Case/384

$369.05

Grodan Grodan Gro Block Improved GR10 Large 4"x4"x4" w/ Hole - Case/144 Blocks

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.

Grodan Gro Block Improved GR10 Large 4"x4"x4" w/ Hole - Case/144 Blocks

$204.99