Welcome to Mad Farmer

A Hydrofarm exclusive brand

Mad Farmer products offer premium plant enhancements and additives formulated for use with any growing medium. From their well-known bloom supplement, M.O.A.B., to their vitamins, minerals, and pH adjusters, Mad Farmer Products can complement your favorite hydroponic and soil additives. And don’t forget Mad Farmer gloves to protect your hands from that sticky-icky!

Mad Farmer supplements are formulated without dyes or fillers, which makes these products more concentrated that some other brands. Get the most from your current regimen of nutrients by enhancing your garden with Mad Farmer!

Mad Farmer
ShopMad Farmer

Filter Products

FIlter By


Mad Farmer White Nitrile Horticulture Gloves, Size L, Box of 100
Mad Farmer White Nitrile Horticulture Gloves, Size M, Box of 100
Mad Farmer White Nitrile Horticulture Gloves, Size S, Box of 100
Mad Farmer White Nitrile Horticulture Gloves, Size XL, Box of 100
Mad Farmer White Nitrile Gloves, Box of 100
Mad Farmer White Nitrile Horticulture Gloves, Size L, Box of 100
Mad Farmer White Nitrile Horticulture Gloves, Size M, Box of 100
Mad Farmer White Nitrile Horticulture Gloves, Size S, Box of 100
Mad Farmer White Nitrile Horticulture Gloves, Size XL, Box of 100
Mad Farmer Get Up, 1 gal, case of 4
Hydrofarm Brand:
Mad Farmer Get Up, 1 gal, case of 4
SKU: MFUP1G
SRP: $125.99
Mad Farmer Get Up, 1 qt, case of 12
Hydrofarm Brand:
Mad Farmer Get Up, 1 qt, case of 12
SKU: MFUP1QT
SRP: $138.59
Mad Farmer Get Up, 2.5 gal, case of 2
Hydrofarm Brand:
Mad Farmer Get Up, 2.5 gal, case of 2
SKU: MFUP2.5G
SRP: $146.99
Mad Farmer Get Up, 275 gal
Hydrofarm Brand:
Mad Farmer Get Up, 275 gal
SKU: MFUP275G
SRP: $4725.00
Mad Farmer Get Up, 30 gal
Hydrofarm Brand:
Mad Farmer Get Up, 30 gal
SKU: MFUP30G
SRP: $577.50
Mad Farmer Get Up, 55 gal
Hydrofarm Brand:
Mad Farmer Get Up, 55 gal
SKU: MFUP55G
SRP: $971.25
Mad Farmer Get Up, 6 gal
Hydrofarm Brand:
Mad Farmer Get Up, 6 gal
SKU: MFUP6G
SRP: $167.99
Mad Farmer Get Up
Mad Farmer Get Up, 1 gal, case of 4
Hydrofarm Brand:
Mad Farmer Get Up, 1 gal, case of 4
SKU: MFUP1G
SRP: $125.99
Mad Farmer Get Up, 1 qt, case of 12
Hydrofarm Brand:
Mad Farmer Get Up, 1 qt, case of 12
SKU: MFUP1QT
SRP: $138.59
Mad Farmer Get Up, 2.5 gal, case of 2
Hydrofarm Brand:
Mad Farmer Get Up, 2.5 gal, case of 2
SKU: MFUP2.5G
SRP: $146.99
Mad Farmer Get Up, 275 gal
Hydrofarm Brand:
Mad Farmer Get Up, 275 gal
SKU: MFUP275G
SRP: $4725.00
Mad Farmer Get Up, 30 gal
Hydrofarm Brand:
Mad Farmer Get Up, 30 gal
SKU: MFUP30G
SRP: $577.50
Mad Farmer Get Up, 55 gal
Hydrofarm Brand:
Mad Farmer Get Up, 55 gal
SKU: MFUP55G
SRP: $971.25
Mad Farmer Get Up, 6 gal
Hydrofarm Brand:
Mad Farmer Get Up, 6 gal
SKU: MFUP6G
SRP: $167.99
Mad Farmer Silica, 1 gal
Hydrofarm Brand:
Mad Farmer Silica, 1 gal
SKU: MFSILICA1G
SRP: $41.99
Mad Farmer Silica, 1 qt
Hydrofarm Brand:
Mad Farmer Silica, 1 qt
SRP: $14.69
Mad Farmer Silica, 2.5 gal
Hydrofarm Brand:
Mad Farmer Silica, 2.5 gal
SRP: $104.99
Mad Farmer Silica, 275 gal
Hydrofarm Brand:
Mad Farmer Silica, 275 gal
SRP: $6037.50
Mad Farmer Silica, 30 gal
Hydrofarm Brand:
Mad Farmer Silica, 30 gal
SRP: $808.50
Mad Farmer Silica, 55 gal
Hydrofarm Brand:
Mad Farmer Silica, 55 gal
SRP: $1344.00
Mad Farmer Silica, 6 gal
Hydrofarm Brand:
Mad Farmer Silica, 6 gal
SRP: $236.24
Mad Farmer Silica
Mad Farmer Silica, 1 gal
Hydrofarm Brand:
Mad Farmer Silica, 1 gal
SKU: MFSILICA1G
SRP: $41.99
Mad Farmer Silica, 1 qt
Hydrofarm Brand:
Mad Farmer Silica, 1 qt
SRP: $14.69
Mad Farmer Silica, 2.5 gal
Hydrofarm Brand:
Mad Farmer Silica, 2.5 gal
SRP: $104.99
Mad Farmer Silica, 275 gal
Hydrofarm Brand:
Mad Farmer Silica, 275 gal
SRP: $6037.50
Mad Farmer Silica, 30 gal
Hydrofarm Brand:
Mad Farmer Silica, 30 gal
SRP: $808.50
Mad Farmer Silica, 55 gal
Hydrofarm Brand:
Mad Farmer Silica, 55 gal
SRP: $1344.00
Mad Farmer Silica, 6 gal
Hydrofarm Brand:
Mad Farmer Silica, 6 gal
SRP: $236.24
Mad Farmer pH Test Kit
Hydrofarm Brand:
Mad Farmer pH Test Kit
SRP: $7.35
Mad Farmer Oxygenator, 1 gal, Case of 4
Hydrofarm Brand:
Mad Farmer Oxygenator, 1 gal, Case of 4
SKU: MFOXY1GCS
SRP: $159.96
Mad Farmer Oxygenator, 6 gal
Hydrofarm Brand:
Mad Farmer Oxygenator, 6 gal
SKU: MFOXY6G
SRP: $209.99
Mad Farmer Oxygenator
Mad Farmer Oxygenator, 1 gal, Case of 4
Hydrofarm Brand:
Mad Farmer Oxygenator, 1 gal, Case of 4
SKU: MFOXY1GCS
SRP: $159.96
Mad Farmer Oxygenator, 6 gal
Hydrofarm Brand:
Mad Farmer Oxygenator, 6 gal
SKU: MFOXY6G
SRP: $209.99
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 1 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 1 qt
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 2.5 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 275 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 30 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 55 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 6 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.)
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 1 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 1 qt
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 2.5 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 275 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 30 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 55 gal
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 6 gal
Mad Farmer Mother Of All Bloom, 5lb (2270g)
Mad Farmer Mother Of All Bloom, 100g
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom, 100g
SKU: MFMOAB0100
SRP: $16.05
Mad Farmer Mother Of All Bloom, 250g
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom, 250g
SKU: MFMOAB0250
SRP: $32.11
Mad Farmer Mother Of All Bloom 500g
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom 500g
SKU: MFMOAB0500
SRP: $53.54
Mad Farmer Mother Of All Bloom, 1 kg
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom, 1 kg
SKU: MFMOAB1000
SRP: $91.02
Mad Farmer Mother Of All Bloom, 100lb (45.3kg)
Mad Farmer Mother Of All Bloom, 25lb (11.3kg)
Mad Farmer Mother Of All Bloom, 275 lb
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom, 275 lb
SRP: $2782.50
Mad Farmer Mother Of All Bloom, 10lb (4540g)
Mad Farmer Mother Of All Bloom, 500 lb
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom, 500 lb
SRP: $4357.50
Mad Farmer Mother Of All Bloom (MOAB)
Mad Farmer Mother Of All Bloom, 5lb (2270g)
Mad Farmer Mother Of All Bloom, 100g
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom, 100g
SKU: MFMOAB0100
SRP: $16.05
Mad Farmer Mother Of All Bloom, 250g
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom, 250g
SKU: MFMOAB0250
SRP: $32.11
Mad Farmer Mother Of All Bloom 500g
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom 500g
SKU: MFMOAB0500
SRP: $53.54
Mad Farmer Mother Of All Bloom, 1 kg
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom, 1 kg
SKU: MFMOAB1000
SRP: $91.02
Mad Farmer Mother Of All Bloom, 100lb (45.3kg)
Mad Farmer Mother Of All Bloom, 25lb (11.3kg)
Mad Farmer Mother Of All Bloom, 275 lb
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom, 275 lb
SRP: $2782.50
Mad Farmer Mother Of All Bloom, 10lb (4540g)
Mad Farmer Mother Of All Bloom, 500 lb
Hydrofarm Brand:
Mad Farmer Mother Of All Bloom, 500 lb
SRP: $4357.50
Mad Farmer Growth Nutrient, 25 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 25 lb
SKU: MFGROW5LB
SRP: $104.95
Mad Farmer Growth Nutrient, 100 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 100 lb
SRP: $1134.00
Mad Farmer Growth Nutrient, 10 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 10 lb
SKU: MFGROW10LB
SRP: $197.35
Mad Farmer Growth Nutrient, 1 kg
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 1 kg
SKU: MFGROW1KG
SRP: $52.45
Mad Farmer Growth Nutrient, 25 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 25 lb
SKU: MFGROW25LB
SRP: $472.45
Mad Farmer Growth Nutrient, 275 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 275 lb
SRP: $2887.50
Mad Farmer Growth Nutrient, 500 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 500 lb
SRP: $4357.50
Mad Farmer Growth Nutrient
Mad Farmer Growth Nutrient, 25 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 25 lb
SKU: MFGROW5LB
SRP: $104.95
Mad Farmer Growth Nutrient, 100 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 100 lb
SRP: $1134.00
Mad Farmer Growth Nutrient, 10 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 10 lb
SKU: MFGROW10LB
SRP: $197.35
Mad Farmer Growth Nutrient, 1 kg
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 1 kg
SKU: MFGROW1KG
SRP: $52.45
Mad Farmer Growth Nutrient, 25 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 25 lb
SKU: MFGROW25LB
SRP: $472.45
Mad Farmer Growth Nutrient, 275 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 275 lb
SRP: $2887.50
Mad Farmer Growth Nutrient, 500 lb
Hydrofarm Brand:
Mad Farmer Growth Nutrient, 500 lb
SRP: $4357.50
Mad Farmer Get Down, 1 gal, case of 4
Hydrofarm Brand:
Mad Farmer Get Down, 1 gal, case of 4
SKU: MFDOWN1G
SRP: $125.99
Mad Farmer Get Down, 1 qt, case of 12
Hydrofarm Brand:
Mad Farmer Get Down, 1 qt, case of 12
SKU: MFDOWN1QT
SRP: $138.59
Mad Farmer Get Down, 2.5 gal, case of 2
Mad Farmer Get Down, 275 gal
Hydrofarm Brand:
Mad Farmer Get Down, 275 gal
SKU: MFDOWN275G
SRP: $4725.00
Mad Farmer Get Down, 30 gal
Hydrofarm Brand:
Mad Farmer Get Down, 30 gal
SKU: MFDOWN30G
SRP: $577.50
Mad Farmer Get Down, 55 gal
Hydrofarm Brand:
Mad Farmer Get Down, 55 gal
SKU: MFDOWN55G
SRP: $971.25
Mad Farmer Get Down, 6 gal
Hydrofarm Brand:
Mad Farmer Get Down, 6 gal
SKU: MFDOWN6G
SRP: $167.99
Mad Farmer Get Down
Mad Farmer Get Down, 1 gal, case of 4
Hydrofarm Brand:
Mad Farmer Get Down, 1 gal, case of 4
SKU: MFDOWN1G
SRP: $125.99
Mad Farmer Get Down, 1 qt, case of 12
Hydrofarm Brand:
Mad Farmer Get Down, 1 qt, case of 12
SKU: MFDOWN1QT
SRP: $138.59
Mad Farmer Get Down, 2.5 gal, case of 2
Mad Farmer Get Down, 275 gal
Hydrofarm Brand:
Mad Farmer Get Down, 275 gal
SKU: MFDOWN275G
SRP: $4725.00
Mad Farmer Get Down, 30 gal
Hydrofarm Brand:
Mad Farmer Get Down, 30 gal
SKU: MFDOWN30G
SRP: $577.50
Mad Farmer Get Down, 55 gal
Hydrofarm Brand:
Mad Farmer Get Down, 55 gal
SKU: MFDOWN55G
SRP: $971.25
Mad Farmer Get Down, 6 gal
Hydrofarm Brand:
Mad Farmer Get Down, 6 gal
SKU: MFDOWN6G
SRP: $167.99
Mad Farmer Detox, 1 gal
Hydrofarm Brand:
Mad Farmer Detox, 1 gal
SKU: MFDETOX1G
SRP: $57.74
Mad Farmer Detox, 1qt
Hydrofarm Brand:
Mad Farmer Detox, 1qt
SKU: MFDETOX1QT
SRP: $18.89
Mad Farmer Detox, 2.5 gal
Hydrofarm Brand:
Mad Farmer Detox, 2.5 gal
SRP: $167.99
Mad Farmer Detox, 275 gal
Hydrofarm Brand:
Mad Farmer Detox, 275 gal
SRP: $4882.50
Mad Farmer Detox, 30 gal
Hydrofarm Brand:
Mad Farmer Detox, 30 gal
SKU: MFDETOX30G
SRP: $808.50
Mad Farmer Detox, 55 gal
Hydrofarm Brand:
Mad Farmer Detox, 55 gal
SKU: MFDETOX55G
SRP: $1092.00
Mad Farmer Detox, 6 gal
Hydrofarm Brand:
Mad Farmer Detox, 6 gal
SKU: MFDETOX6G
SRP: $335.99
Mad Farmer Detox
Mad Farmer Detox, 1 gal
Hydrofarm Brand:
Mad Farmer Detox, 1 gal
SKU: MFDETOX1G
SRP: $57.74
Mad Farmer Detox, 1qt
Hydrofarm Brand:
Mad Farmer Detox, 1qt
SKU: MFDETOX1QT
SRP: $18.89
Mad Farmer Detox, 2.5 gal
Hydrofarm Brand:
Mad Farmer Detox, 2.5 gal
SRP: $167.99
Mad Farmer Detox, 275 gal
Hydrofarm Brand:
Mad Farmer Detox, 275 gal
SRP: $4882.50
Mad Farmer Detox, 30 gal
Hydrofarm Brand:
Mad Farmer Detox, 30 gal
SKU: MFDETOX30G
SRP: $808.50
Mad Farmer Detox, 55 gal
Hydrofarm Brand:
Mad Farmer Detox, 55 gal
SKU: MFDETOX55G
SRP: $1092.00
Mad Farmer Detox, 6 gal
Hydrofarm Brand:
Mad Farmer Detox, 6 gal
SKU: MFDETOX6G
SRP: $335.99
Mad Farmer Cal+Mag, 1 gal
Hydrofarm Brand:
Mad Farmer Cal+Mag, 1 gal
SKU: MFCALMAG1G
SRP: $53.71
Mad Farmer Cal+Mag, 1 qt
Hydrofarm Brand:
Mad Farmer Cal+Mag, 1 qt
SRP: $21.62
Mad Farmer Cal+Mag, 2.5 gal
Hydrofarm Brand:
Mad Farmer Cal+Mag, 2.5 gal
SRP: $117.08
Mad Farmer Cal+Mag, 55 gal
Hydrofarm Brand:
Mad Farmer Cal+Mag, 55 gal
SRP: $2173.44
Mad Farmer Cal+Mag, 6 gal
Hydrofarm Brand:
Mad Farmer Cal+Mag, 6 gal
SKU: MFCALMAG6G
SRP: $262.50
Mad Farmer Cal+Mag
Mad Farmer Cal+Mag, 1 gal
Hydrofarm Brand:
Mad Farmer Cal+Mag, 1 gal
SKU: MFCALMAG1G
SRP: $53.71
Mad Farmer Cal+Mag, 1 qt
Hydrofarm Brand:
Mad Farmer Cal+Mag, 1 qt
SRP: $21.62
Mad Farmer Cal+Mag, 2.5 gal
Hydrofarm Brand:
Mad Farmer Cal+Mag, 2.5 gal
SRP: $117.08
Mad Farmer Cal+Mag, 55 gal
Hydrofarm Brand:
Mad Farmer Cal+Mag, 55 gal
SRP: $2173.44
Mad Farmer Cal+Mag, 6 gal
Hydrofarm Brand:
Mad Farmer Cal+Mag, 6 gal
SKU: MFCALMAG6G
SRP: $262.50
Page Size:
Page of