Hydroponics
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Reflective Metalized Film, 25' x 48, 2 mil
hydrofarm
$28.17Maximize your lighting setup without adding more lamps or additional heat sources. Hydrofarm's reflective metalized film makes the most efficient use of your lighting by reflecting light onto your plants. This makes your light effectively work twice fo$28.17 -
Microbe Life Hydroponics pH DOWN, 1 qt
microbe life hydroponics
$41.51Microbe Life Hydroponics pH DOWN is formulated with R/O and UV sterilized water and combines two pH adjusters for buffered effectiveness. It contains three electrolytes to help maintain osmotic balance.• Safely lowers pH levels• Comb$41.51 -
Microbe Life Hydroponics pH UP, 1 qt
microbe life hydroponics
$42.50Microbe Life Hydroponics pH UP is formulated with R/O and UV sterilized water and combines two pH adjusters for buffered effectiveness. It contains three electrolytes to help maintain osmotic balance.• Safely raises pH levels• Combin$42.50 -
oxyCLONE oxyCERTS - 1 7/8, Blue, pack of 20
oxyclone
$23.52oxyCERTS are soft, non-toxic EVA foam plant inserts that are perfectly shaped and fitted for your oxyCLONE system. With their “no-pinch†design, they hold delicate clones firmly yet gently throughout the entire propagation process. They are...$23.52 -
oxyCLONE oxyCERTS - 1 7/8, Black, pack of 20
oxyclone
Retail: $19.99$13.90oxyCERTS are soft, non-toxic EVA foam plant inserts that are perfectly shaped and fitted for your oxyCLONE system. With their no-pinch design, they hold delicate clones firmly yet gently throughout the entire propagation process. They are fungus- and...Retail: $19.99$13.90 -
Tarpline USA Lite Tite Tarp Zip-Up, Black
tarpline usa
$20.65Designed for use with ordinary construction vapor barrier to seal off work zones, this adhesive-backed zipper is perfect for creating a simple, resealable access doorway. It installs in minutes without special tools and will permanently bond to any cle$20.65 -
$23.86
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Milwaukee Instruments pH 7.01 Solution, 230 ml
milwaukee instruments
$18.49Available in 230 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in 220 ml leak-proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on-the-spot calibration. Simply open$18.49 -
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
milwaukee instruments
$18.49Available in 230 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in 230 ml leak-proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on-the-spot calibration. Simply open$18.49 -
$16.69
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HDF Active Air 3 WayMeter
active air
Retail: $13.74$13.25Gardeners can conveniently test their moisture, light, and pH levels with the handy Active Air 3-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist); light readings range from 0 LUX (low light) to 2000 LUX (very strong light)Retail: $13.74$13.25 -
Active Air 2-Way Moisture/pH Meter
hydrofarm
$13.68Gardeners can conveniently test moisture and pH levels with the handy Active Air 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist). pH readings between pH 3 (acidic) and pH 10 (basic) are represented. The durable, easy-to$13.68