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![GEOLITE Geolite Clay Pebbles 45L]()
GEOLITE Geolite Clay Pebbles 45L- Regular price
- $154.95 USD
- Regular price
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- Sale price
- $154.95 USD
- Unit price
- per
Product Details Geolite Clay Pebbles GEOLITE clay pebbles serve as a strong, durable and versatile media, perfect for hydroponics and many horticultural applications. Made from 100% natural Italia... -
Grodan Gro Block Improved Small 4"GR6,5 w/ hole 4"x4"2.6" Strip
- Regular price
- $119.88 USD
- Regular price
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- Sale price
- $119.88 USD
- Unit price
- per
Product Details Grodan ImprovedGro Block Improved GR6.5 Small 4" w/Hole, 4" x 4" x 2.6" StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top grower... -
Grodan Gro-Block, Jumbo Improved 6" x 6" 4" case of 64
- Regular price
- $275.01 USD
- Regular price
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- Sale price
- $275.01 USD
- Unit price
- per
Product Details Grodan Improved Jumbo (White Foil) 6” x 6” x 4” (Case of 64) Grodan ImprovedGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers... -
Grodan Improved GR40 Uniblock, 8" x 8" x 4", case of 36
- Regular price
- $274.22 USD
- Regular price
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- Sale price
- $274.22 USD
- Unit price
- per
Product Details Grodan ImprovedUniblock GR40, 8" x 8" x 4"Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to ident... -
![GroStar Apera GroStar GS2 Soil pH Pen]()
GroStar Apera GroStar GS2 Soil pH Pen- Regular price
- $245.85 USD
- Regular price
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- Sale price
- $245.85 USD
- Unit price
- per
Product Details AI31020 - GroStar GS2 Soil pH PenLab grade instruments designed specifically for growers!Includes: • 2-year warranty (instrument)• 1-year warranty (probe)• pH 7 & pH 4 solution... -
![GroStar Apera GroStar GS3 EC Pen]()
![GroStar Apera GroStar GS3 EC Pen]()
GroStar Apera GroStar GS3 EC Pen- Regular price
- $126.85 USD
- Regular price
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- Sale price
- $126.85 USD
- Unit price
- per
Product Details AI11030 - GroStar GS3 EC/PPM/Temp PenLab grade instruments designed specifically for growers!Includes: • 2-year warranty (instrument)• 1-year warranty (probe)• 2.77 EC calibration... -
![GroStar Apera GS4 pH/EC Combo Pen]()
![GroStar Apera GS4 pH/EC Combo Pen]()
GroStar Apera GS4 pH/EC Combo Pen- Regular price
- $180.94 USD
- Regular price
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- Sale price
- $180.94 USD
- Unit price
- per
Product Details AI21040 - GroStar GS4 pH/EC/500ppm/700ppm & Temp (5-in-1) Combo PenLab grade instruments designed specifically for growers!Includes: • 2-year warranty (instrument)• 1-year warr... -
GroStar Apera pH calibration kit (pH 4/7, 8oz. each)
- Regular price
- $47.79 USD
- Regular price
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- Sale price
- $47.79 USD
- Unit price
- per
Product Details GroStar by Apera pH calibration kit (pH 4/7, 8 oz. each) Kit includes: (1) 8 oz. pH 4.0 calibration solution (1) 8 oz. pH 7.0 calibration solution pH measuring equipment must be... -
![GroStar GS1 PH/Temp (2-IN-1) Pen]()
![GroStar GS1 PH/Temp (2-IN-1) Pen]()
GroStar GS1 PH/Temp (2-IN-1) Pen- Regular price
- $132.95 USD
- Regular price
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- Sale price
- $132.95 USD
- Unit price
- per
Product Details AI11010 - GroStar GS1 pH PenLab grade instruments designed specifically for growers!Includes: • 2-year warranty (instrument)• 1-year warranty (probe)• pH 7 & pH4 calibration so... -
![Grotek Blossom Blaster 500g]()
Grotek Blossom Blaster 500g- Regular price
- $241.08 USD
- Regular price
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- Sale price
- $241.08 USD
- Unit price
- per
Product Details Blossom Blaster™ provides available phosphorous to improve root development and aid in blooming and fruiting. Potassium is instrumental in moving sugars produced by photosynthesis.... -
![Grotek Cal-Max 10L]()
Grotek Cal-Max 10L- Regular price
- $337.10 USD
- Regular price
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- Sale price
- $337.10 USD
- Unit price
- per
Product Details During periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal-Max™ was developed to provide the additional calciu... -
![Grotek Growth Booster 300g]()
Grotek Growth Booster 300g- Regular price
- $168.57 USD
- Regular price
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- Sale price
- $168.57 USD
- Unit price
- per
Product Details Formulated to encourage early and vigorous growth, Growth Booster™ is an excellent supplement for growing plants. High nitrogen supports green growth while phosphorus supports ...
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