Collection
General Hydroponics GH pH Up Liquid Gallon (4/Cs)
This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.
$35.87
$21.52
General Hydroponics GH pH Up Liquid Quart (12/Cs)
This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.
$14.39
$8.63
General Hydroponics GH pH 7.01 Calibration Solution Quart (12/Cs)
General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each batch to ensure that our solutions are p
$25.75
$15.45
General Hydroponics GH pH 4.01 Calibration Solution 8 oz (12/Cs)
General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each batch to ensure that our solutions are p
$9.03
$5.42
Mad Farmer Mad Farmer Mother Of All Bloom 25lb (11.3kg) (1/Cs)
The Mad Farmer's MOAB (Mother of All Blooms) is proudly made in the USA. MOAB supplies your plants with extreme levels of phosphorus and potassium and also contains B-1 to help reduce shock and assist in growth. The Mad Farmer uses only the finest ingredi
$399.99
$239.99
Mad Farmer Mad Farmer Mother Of All Bloom 10lb (4540g) (1/Cs)
The Mad Farmer's MOAB (Mother of All Blooms) is proudly made in the USA. MOAB supplies your plants with extreme levels of phosphorus and potassium and also contains B-1 to help reduce shock and assist in growth. The Mad Farmer uses only the finest ingredi
$209.99
$125.99
Hydro Flow Vinyl Tubing Black 1/2 in ID - 5/8 in OD 100 ft Roll
Premium vinyl tubing made of excellent quality. Made in the USA.
$48.25
House & Garden House and Garden Drip Clean - 5 Liter (4/Cs)
House & Garden Drip® Clean is for use in all grow systems including hydro, coco, soil, and peat.
$293.99
$176.39
House & Garden House and Garden Drip Clean - 1 Liter (12/Cs)
House & Garden Drip® Clean is for use in all grow systems including hydro, coco, soil, and peat.
$62.99
$37.79
House & Garden House and Garden Multi Zen 1 Liter (12/Cs)
House & Garden Multi Zen® unique formulation helps to achieve maximum growth with every harvest.
$49.26
$29.56
Hydro Flow Vinyl Tubing Clear 1/4 in ID - 3/8 in OD 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.
$29.53
$17.72
Hydro Flow Vinyl Tubing Black 1/4 in ID - 3/8 in OD 100 ft Roll
Premium vinyl tubing made of excellent quality. Made in the USA.
$32.93
Hydro Flow Vinyl Tubing Clear 3/16 in ID - 1/4 in OD 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.
$25.86
$15.52
General Hydroponics GH RapidStart Gallon (4/Cs)
RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart® helps plants develop strong root networks. It can be used throughout the vegeta
$722.51
$433.51
General Hydroponics GH RapidStart 500 ml (12/Cs)
RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart® helps plants develop strong root networks. It can be used throughout the vegeta
$108.95
$65.37
General Hydroponics GH RapidStart 275 ml (12/Cs)
RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart® helps plants develop strong root networks. It can be used throughout the vegeta
$58.63
$35.18
Xtreme Gardening Xtreme Gardening Azos 8 lb (2/Cs)
Azos is a beneficial microbe that sparks new root development and boosts growth. Azos works by rapidly increasing plant production of IAA (indole-3 acetic acid)–a natural plant hormone, affecting cell division, growth rates and plant and root development.
$396.11
Vermicrop VermiFire 1.5 cu ft (55/Plt)
VermiFire doesn't follow trends, it starts them. VermiFire performs above and beyond the call of duty; it is a potting soil that over achieves at every opportunity. We took our proven formula of VermiSoil and added extremely high levels of specific nutrie
$21.04
House & Garden House and Garden Algen Extract 250 ml (16/Cs)
House & Garden Algen® Extract is a premium Norwegian sea kelp blend derived by way of cold-press technology, which helps preserve its quality.
$36.71
$22.03
House & Garden House and Garden Top Shooter 500 ml (8/Cs)
House & Garden Top Shooter® is the liquid version of Shooting Powder for growers that prefer liquids to powders.
$134.94
$80.96
House & Garden House and Garden Top Booster 1 Liter (12/Cs)
House & Garden Top Booster® provides nutrients needed for ripening and helps set the stage for Bud-XL® and Shooting Powder.
$34.67
$20.80
General Hydroponics GH General Organics CaMg+ 2.5 Gallon (2/Cs)
CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural plant extracts. Through the use of organic comp
$177.18
$106.31
General Hydroponics GH General Organics CaMg+ Quart (12/Cs)
CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural plant extracts. Through the use of organic comp
$24.73
$14.84