1000W Bucket Heater
$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.
Showing 1–16 of 78 results
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Sale!
30 Watt UV IR LED Bar
$107.64$99.90 USD- 30 Watt
- IR LED: Osram 730nm
- UV LED: Seoul 395nm
- LED: Osram 660nm
- Aluminum Housing
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4′ 90W LED Veg Strip
$107.64 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)
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60 CC Syringe With Detachable Needle
$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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Active Air Thermometer-Hygrometer
$19.75 USD• Auto-switch display between indoor and outdoor temperature reading
• Large LCD display to read continuous indoor relative humidity and temperature
• Min/Max memory -
Advanced Quantum PAR Meter
$162.62 USD- Portable PAR meter with highly accurate remote quantum sensor
- Measures photosynthetically active radiation (PAR) from 400 to 700 nm
- Simple and easy to use
- Record up to 99 readings
- Includes short coiled and long straight connection cables
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Autopilot Dehumidifying Humidistat
$43.37 USD- Easy to use analog control
- Reduces humidity to desired level
- Controls dehumidifier or exhaust fan
- Humidity control range: 30 – 90%
- Digital display shows current humidity level
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Bluelab Multimedia pH Meter
$231.55 USDFeatures:
- 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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Boveda 62% 4 Gram
$510.33 USDBoveda 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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Boveda 62% 60 Gram
$4.26 – $76.67 USDUnlike 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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C-Vault Storage Container
$18.59 – $251.68 USD“The World’s Smartest Curing and Storage Container. No Thinking Required!”
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Catchy YellowJacket & Wasp Trap
$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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Clone Box / Prop Box
$1.94 – $32.52 USDThese boxes fit a 10/20 tray full of young plants
Box is 22″ x 11″ x 7.5″ Tall
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Sale!
Cypress CMH 315W Greenhouse Kit
$192.83$174.24 USD- 120V – 240V
- 16 Ft power cord
- Lamp not included
- 2 – year warranty
Sorry out of Stock
Now selling the Adjustable Hemlock 315 Kit at the same price -
