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Set-up and Grow System
How to Prepare and Buffer Coco Coir
Properly preparing and buffering your coco coir ensures that you are growing in the best possible medium for your plants. This tutorial walks you through...
How to Keep Grow Tent Walls From Sucking In
Help! My tent walls are sucking in! We have a simple solution for this common problem! Build a Bracing Frame and increase the effective size...
Grow Tents and Harvest Sizes
When you are setting up your indoor cannabis grow, one of the first questions is, "where will you grow your plants". To effectively grow cannabis...
How Much Light (PPF) Do You Need for Indoor Cannabis?
To set up an efficient home cannabis grow, it is important to determine the optimal size of your grow light. In this article, we discuss...
Light
Cannabis Light Cycle Fundamentals: 24/0, 18/6 and 12/12
Which light cycle is best for vegetative growth, is an often-debated topic. Here we review the basics and explain why we prefer an 18/6 light...
How Much Light (PPF) Do You Need for Indoor Cannabis?
To set up an efficient home cannabis grow, it is important to determine the optimal size of your grow light. In this article, we discuss...
Grow Light Metrics Primer
Grow Light Tests and Reviews
LED Fixtures
Small: Up to 6sq. ft
- Atreum Lighting Hydra 1000
- ViparSpectra XS 1000
- Maxsisun MF-1000
- Mars Hydro TS 1000
- ViparSpectra XS 1500
- Viparspectra P-1500
- Spider Farmer SF 1000
Mid-Size: 6-12sq. ft
- Medic Grow Mini Sun-2 320w
- Mars Hydro FC-E3000
- Atreum Hydra 3200
- ViparSpectra KS3000
- Mogobe Octopus 300
- Photontek SQ 300w PRO
- ViparSpectra XS 2000
- Maxsisun MF 2000
- Mars Hydro FC-3000
- Mars Hydro SP 3000
- Mars Hydro TSL 2000
- Spider Farmer SF 2000
- Migro Aray 4 240w Full Spectrum
Large: Over 12 sq. ft
- Spider Farmer G8600
- Medic Grow Smart 8
- ViparSpectra KS5000
- Mars Hydro FC-E8000
- Mars Hydro FC-8000
- ViparSpectra XS 4000
- Medic Grow EZ-8
- Mars Hydro FC-E4800
- Photontek X 600w PRO
- Photontek XT 1000W CO2 PRO
- Mars Hydro FC-E6500
- Mars Hydro FC-6500
- Spider Farmer SF 7000
- Grower's Choice ROI-E720
- Geek Light GeekBeast Plus
- Medic Grow Fold 8
- ChilLED Growcraft ULTRA X3-330
- Lumatek Zeus 600w Pro
- Mars Hydro SP 6500
- Mammoth 10 Bar
HID Fixtures
- Omega CMH 315w
Grow Light Tests and Reviews
LED Fixtures
Small: Up to 6sq. ft
- Atreum Lighting Hydra 1000
- ViparSpectra XS 1000
- Maxsisun MF-1000
- Mars Hydro TS 1000
- ViparSpectra XS 1500
- Viparspectra P-1500
- Spider Farmer SF 1000
Mid-Size: 6-12sq. ft
- Medic Grow Mini Sun-2 320w
- Mars Hydro FC-E3000
- Atreum Hydra 3200
- ViparSpectra KS3000
- Mogobe Octopus 300
- Photontek SQ 300w PRO
- ViparSpectra XS 2000
- Maxsisun MF 2000
- Mars Hydro FC-3000
- Mars Hydro SP 3000
- Mars Hydro TSL 2000
- Spider Farmer SF 2000
- Migro Aray 4 240w Full Spectrum
Large: Over 12 sq. ft
- Spider Farmer G8600
- Medic Grow Smart 8
- ViparSpectra KS5000
- Mars Hydro FC-E8000
- Mars Hydro FC-8000
- ViparSpectra XS 4000
- Medic Grow EZ-8
- Mars Hydro FC-E4800
- Photontek X 600w PRO
- Photontek XT 1000W CO2 PRO
- Mars Hydro FC-E6500
- Mars Hydro FC-6500
- Spider Farmer SF 7000
- Grower's Choice ROI-E720
- Geek Light GeekBeast Plus
- Medic Grow Fold 8
- ChilLED Growcraft ULTRA X3-330
- Lumatek Zeus 600w Pro
- Mars Hydro SP 6500
- Mammoth 10 Bar
HID Fixtures
- Omega CMH 315w
Calculating Grow Light Efficiency, Coverage & Harvest Potential
Grow Light Tests and Reviews
LED Fixtures
Small: Up to 6sq. ft
- Atreum Lighting Hydra 1000
- ViparSpectra XS 1000
- Maxsisun MF-1000
- Mars Hydro TS 1000
- ViparSpectra XS 1500
- Viparspectra P-1500
- Spider Farmer SF 1000
Mid-Size: 6-12sq. ft
- Medic Grow Mini Sun-2 320w
- Mars Hydro FC-E3000
- Atreum Hydra 3200
- ViparSpectra KS3000
- Mogobe Octopus 300
- Photontek SQ 300w PRO
- ViparSpectra XS 2000
- Maxsisun MF 2000
- Mars Hydro FC-3000
- Mars Hydro SP 3000
- Mars Hydro TSL 2000
- Spider Farmer SF 2000
- Migro Aray 4 240w Full Spectrum
Large: Over 12 sq. ft
- Spider Farmer G8600
- Medic Grow Smart 8
- ViparSpectra KS5000
- Mars Hydro FC-E8000
- Mars Hydro FC-8000
- ViparSpectra XS 4000
- Medic Grow EZ-8
- Mars Hydro FC-E4800
- Photontek X 600w PRO
- Photontek XT 1000W CO2 PRO
- Mars Hydro FC-E6500
- Mars Hydro FC-6500
- Spider Farmer SF 7000
- Grower's Choice ROI-E720
- Geek Light GeekBeast Plus
- Medic Grow Fold 8
- ChilLED Growcraft ULTRA X3-330
- Lumatek Zeus 600w Pro
- Mars Hydro SP 6500
- Mammoth 10 Bar
HID Fixtures
- Omega CMH 315w
Grow Light Tests and Reviews
LED Fixtures
Small: Up to 6sq. ft
- Atreum Lighting Hydra 1000
- ViparSpectra XS 1000
- Maxsisun MF-1000
- Mars Hydro TS 1000
- ViparSpectra XS 1500
- Viparspectra P-1500
- Spider Farmer SF 1000
Mid-Size: 6-12sq. ft
- Medic Grow Mini Sun-2 320w
- Mars Hydro FC-E3000
- Atreum Hydra 3200
- ViparSpectra KS3000
- Mogobe Octopus 300
- Photontek SQ 300w PRO
- ViparSpectra XS 2000
- Maxsisun MF 2000
- Mars Hydro FC-3000
- Mars Hydro SP 3000
- Mars Hydro TSL 2000
- Spider Farmer SF 2000
- Migro Aray 4 240w Full Spectrum
Large: Over 12 sq. ft
- Spider Farmer G8600
- Medic Grow Smart 8
- ViparSpectra KS5000
- Mars Hydro FC-E8000
- Mars Hydro FC-8000
- ViparSpectra XS 4000
- Medic Grow EZ-8
- Mars Hydro FC-E4800
- Photontek X 600w PRO
- Photontek XT 1000W CO2 PRO
- Mars Hydro FC-E6500
- Mars Hydro FC-6500
- Spider Farmer SF 7000
- Grower's Choice ROI-E720
- Geek Light GeekBeast Plus
- Medic Grow Fold 8
- ChilLED Growcraft ULTRA X3-330
- Lumatek Zeus 600w Pro
- Mars Hydro SP 6500
- Mammoth 10 Bar
HID Fixtures
- Omega CMH 315w
Grow Light Calculator
We developed the grow light calculator to provide a scientific way to analyze and compare grow lights. Our calculator uses Photosynthetic Photon Flux (PPF) along...
Grow Light Testing Protocol
We developed our grow light testing project to provide reliable third-party data about grow light fixtures. We developed this grow light testing protocol based on...
Environment: Air & Climate
The Best Environment For Growing Cannabis
The environmental conditions we grow our plants in, has a large impact on their efficiency, morphology and health. In this article, we go over several...
Cannabis Light Cycle Fundamentals: 24/0, 18/6 and 12/12
Which light cycle is best for vegetative growth, is an often-debated topic. Here we review the basics and explain why we prefer an 18/6 light...
Grow Light Metrics Primer
Grow Light Tests and Reviews
LED Fixtures
Small: Up to 6sq. ft
- Atreum Lighting Hydra 1000
- ViparSpectra XS 1000
- Maxsisun MF-1000
- Mars Hydro TS 1000
- ViparSpectra XS 1500
- Viparspectra P-1500
- Spider Farmer SF 1000
Mid-Size: 6-12sq. ft
- Medic Grow Mini Sun-2 320w
- Mars Hydro FC-E3000
- Atreum Hydra 3200
- ViparSpectra KS3000
- Mogobe Octopus 300
- Photontek SQ 300w PRO
- ViparSpectra XS 2000
- Maxsisun MF 2000
- Mars Hydro FC-3000
- Mars Hydro SP 3000
- Mars Hydro TSL 2000
- Spider Farmer SF 2000
- Migro Aray 4 240w Full Spectrum
Large: Over 12 sq. ft
- Spider Farmer G8600
- Medic Grow Smart 8
- ViparSpectra KS5000
- Mars Hydro FC-E8000
- Mars Hydro FC-8000
- ViparSpectra XS 4000
- Medic Grow EZ-8
- Mars Hydro FC-E4800
- Photontek X 600w PRO
- Photontek XT 1000W CO2 PRO
- Mars Hydro FC-E6500
- Mars Hydro FC-6500
- Spider Farmer SF 7000
- Grower's Choice ROI-E720
- Geek Light GeekBeast Plus
- Medic Grow Fold 8
- ChilLED Growcraft ULTRA X3-330
- Lumatek Zeus 600w Pro
- Mars Hydro SP 6500
- Mammoth 10 Bar
HID Fixtures
- Omega CMH 315w
Grow Light Tests and Reviews
LED Fixtures
Small: Up to 6sq. ft
- Atreum Lighting Hydra 1000
- ViparSpectra XS 1000
- Maxsisun MF-1000
- Mars Hydro TS 1000
- ViparSpectra XS 1500
- Viparspectra P-1500
- Spider Farmer SF 1000
Mid-Size: 6-12sq. ft
- Medic Grow Mini Sun-2 320w
- Mars Hydro FC-E3000
- Atreum Hydra 3200
- ViparSpectra KS3000
- Mogobe Octopus 300
- Photontek SQ 300w PRO
- ViparSpectra XS 2000
- Maxsisun MF 2000
- Mars Hydro FC-3000
- Mars Hydro SP 3000
- Mars Hydro TSL 2000
- Spider Farmer SF 2000
- Migro Aray 4 240w Full Spectrum
Large: Over 12 sq. ft
- Spider Farmer G8600
- Medic Grow Smart 8
- ViparSpectra KS5000
- Mars Hydro FC-E8000
- Mars Hydro FC-8000
- ViparSpectra XS 4000
- Medic Grow EZ-8
- Mars Hydro FC-E4800
- Photontek X 600w PRO
- Photontek XT 1000W CO2 PRO
- Mars Hydro FC-E6500
- Mars Hydro FC-6500
- Spider Farmer SF 7000
- Grower's Choice ROI-E720
- Geek Light GeekBeast Plus
- Medic Grow Fold 8
- ChilLED Growcraft ULTRA X3-330
- Lumatek Zeus 600w Pro
- Mars Hydro SP 6500
- Mammoth 10 Bar
HID Fixtures
- Omega CMH 315w
Calculating Grow Light Efficiency, Coverage & Harvest Potential
Grow Light Tests and Reviews
LED Fixtures
Small: Up to 6sq. ft
- Atreum Lighting Hydra 1000
- ViparSpectra XS 1000
- Maxsisun MF-1000
- Mars Hydro TS 1000
- ViparSpectra XS 1500
- Viparspectra P-1500
- Spider Farmer SF 1000
Mid-Size: 6-12sq. ft
- Medic Grow Mini Sun-2 320w
- Mars Hydro FC-E3000
- Atreum Hydra 3200
- ViparSpectra KS3000
- Mogobe Octopus 300
- Photontek SQ 300w PRO
- ViparSpectra XS 2000
- Maxsisun MF 2000
- Mars Hydro FC-3000
- Mars Hydro SP 3000
- Mars Hydro TSL 2000
- Spider Farmer SF 2000
- Migro Aray 4 240w Full Spectrum
Large: Over 12 sq. ft
- Spider Farmer G8600
- Medic Grow Smart 8
- ViparSpectra KS5000
- Mars Hydro FC-E8000
- Mars Hydro FC-8000
- ViparSpectra XS 4000
- Medic Grow EZ-8
- Mars Hydro FC-E4800
- Photontek X 600w PRO
- Photontek XT 1000W CO2 PRO
- Mars Hydro FC-E6500
- Mars Hydro FC-6500
- Spider Farmer SF 7000
- Grower's Choice ROI-E720
- Geek Light GeekBeast Plus
- Medic Grow Fold 8
- ChilLED Growcraft ULTRA X3-330
- Lumatek Zeus 600w Pro
- Mars Hydro SP 6500
- Mammoth 10 Bar
HID Fixtures
- Omega CMH 315w
Grow Light Tests and Reviews
LED Fixtures
Small: Up to 6sq. ft
- Atreum Lighting Hydra 1000
- ViparSpectra XS 1000
- Maxsisun MF-1000
- Mars Hydro TS 1000
- ViparSpectra XS 1500
- Viparspectra P-1500
- Spider Farmer SF 1000
Mid-Size: 6-12sq. ft
- Medic Grow Mini Sun-2 320w
- Mars Hydro FC-E3000
- Atreum Hydra 3200
- ViparSpectra KS3000
- Mogobe Octopus 300
- Photontek SQ 300w PRO
- ViparSpectra XS 2000
- Maxsisun MF 2000
- Mars Hydro FC-3000
- Mars Hydro SP 3000
- Mars Hydro TSL 2000
- Spider Farmer SF 2000
- Migro Aray 4 240w Full Spectrum
Large: Over 12 sq. ft
- Spider Farmer G8600
- Medic Grow Smart 8
- ViparSpectra KS5000
- Mars Hydro FC-E8000
- Mars Hydro FC-8000
- ViparSpectra XS 4000
- Medic Grow EZ-8
- Mars Hydro FC-E4800
- Photontek X 600w PRO
- Photontek XT 1000W CO2 PRO
- Mars Hydro FC-E6500
- Mars Hydro FC-6500
- Spider Farmer SF 7000
- Grower's Choice ROI-E720
- Geek Light GeekBeast Plus
- Medic Grow Fold 8
- ChilLED Growcraft ULTRA X3-330
- Lumatek Zeus 600w Pro
- Mars Hydro SP 6500
- Mammoth 10 Bar
HID Fixtures
- Omega CMH 315w
Grow Light Calculator
We developed the grow light calculator to provide a scientific way to analyze and compare grow lights. Our calculator uses Photosynthetic Photon Flux (PPF) along...
Grow Light Testing Protocol
We developed our grow light testing project to provide reliable third-party data about grow light fixtures. We developed this grow light testing protocol based on...
Media and Containers
How to Reuse/Recycle Coco Coir
What do you do with coco and perlite after a grow? The best option is to refresh it and use it again! If you follow...
How to Prepare and Buffer Coco Coir
Properly preparing and buffering your coco coir ensures that you are growing in the best possible medium for your plants. This tutorial walks you through...
