Showing 1–16 of 84 results
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$81.31 USD
- Designed to heat water as opposed to de-icing.
- Will heat past 150 degree F. and towards boiling.
- Comes with stainless steel guard.
- Automatic shut-off.
- 1000 watts.
- 120 volts.
- 2.17 lb.
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Sale!

$107.64 $65.82 USD
- 30 Watt
- IR LED: Osram 730nm
- UV LED: Seoul 395nm
- LED: Osram 660nm
- Aluminum Housing
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$92.15 USD
- Personal Cannabis production
- Orchids, Flowers and Vegetables
- Propagation
- Supplemental lighting for indoor plants
- SMD2835 Sanan / Epistar Chips 456 pcs
- Full Spectrum (Veg Growth & Flower)
In Stock
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$3.09 USD
- 60 ml syringe
- Comes with Needle for longer reach
- Great for measuring small amounts of liquid
- pulls apart for easy cleaning
- In 1ml increments on outside of tube
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Sale!

$19.75 $17.42 USD
• Auto-switch display between indoor and outdoor temperature reading
• Large LCD display to read continuous indoor relative humidity and temperature
• Min/Max memory
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$265.62 USD
Features:
- Test more with a faster sensor response and direct measurements from substrates
- Multimedia friendly, for measurements
- across a range of environments
- Toughened spear tip for direct root-zone
- Simple two point calibration process with 30 day calibration indicator
- Backlit LCD display, low battery indicator, auto off function
- 2 x AAA alkaline batteries included
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$510.33 USD
Boveda is zero activation or maintenance.
- Doesn’t need to be activated or maintained.
- Once becomes rigid, it’s out of water and needs to be replaced.
- This could mean weeks to years depending on how much the container is opened/closed.
600 pack works out to 1.09cents each
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$4.65 – $85.18 USD
Unlike distilled water and PG solutions with sponges/gel/crystals/beads that will impart unwanted flavors on your cigars, Boveda’s reverse-osmosis membrane only releases pure water vapor and Boveda will never damage anything through direct contact.
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Sale!

$18.59 – $223.03 USD
“The World’s Smartest Curing and Storage Container. No Thinking Required!”
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$6.58 USD
- Non-toxic and effective
- Contains no pesticides
- Safe around children and pets
- Easy to use
- Trap will not catch beneficial insects
A Favourite with the staff here at Jons
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$1.94 – $32.52 USD
These boxes fit a 10/20 tray full of young plants
Box is 22″ x 11″ x 7.5″ Tall
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USD
- 120V – 240V
- 16 Ft power cord
- Lamp not included
- 2 – year warranty
By Special Order Only
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$5.03 – $185.86 USD
Dutch Treat 100m Twist tie
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Sale!

$6.81 $5.81 USD
2 Liters All Purpose Charcoal
Nature’s soil sweetener. Necessary for healthy plant life
Yes, Back in Stock
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USD
Commercial Grade
Please call for availability and current price
604-294-3000