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Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip
Regular price $9.99 USDRegular priceUnit price per -
Grodan Gro Blocks, Delta 6.5 Small 4" 6pk
Regular price $20.99 USDRegular priceUnit price per -
Sold outGrodan Rockwool 1.5x1.5 98 Cubes
Regular price $15.99 USDRegular priceUnit price per -
Grodan® Improved Gro-Block™ - 4in - Large - GR10 - 4in x 4in x 4in -Strip
Regular price $3.99 USDRegular priceUnit price per -
Grodan® Improved Gro-Block™ Mini-Blocks™ - 1.5in - Strips - Shrink Wrapped Strip - 1.5in x 1.5in x 1.5in
Regular price $24.99 USDRegular priceUnit price per$0.00 USDSale price $24.99 USDSold out -
Sold outGroStar GS1 pH Pen
Regular price $115.99 USDRegular priceUnit price per -
Sold outGroStar GS1 pH Pen
Regular price $115.99 USDRegular priceUnit price per -
Sold outGroStar GS3 EC Pen
Regular price $113.99 USDRegular priceUnit price per -
GroStar pH calibration kit (pH 4/7, 8 oz. each)
Regular price $19.99 USDRegular priceUnit price per -
Grotek Blossom Blaster Pro Liquid, 1 L
Regular price $19.99 USDRegular priceUnit price per -
Grotek Blossom Blaster Pro Liquid, 4 L
Regular price $99.99 USDRegular priceUnit price per -
Grotek Blossom Blaster, 130 g
Regular price $69.99 USDRegular priceUnit price per -
Grotek Bud Fuel Pro, 4 L
Regular price $99.99 USDRegular priceUnit price per -
Sold outGrotek Cal-Max, 1 qt
Regular price $13.99 USDRegular priceUnit price per -
Grotek Carbo Max Plant Nutrient, 100g
Regular price $19.99 USDRegular priceUnit price per -
grotek HEAVY BUD PRO 1 L
Regular price $39.95 USDRegular priceUnit price per
