The Best In...
Cannabis Cultivation, Growing Equipment & Hydroponics
Guides
Product Roundup Reviews
The Highest Crop was founded in 2019 by Roy Stevens. Noticing the need for unbiased in-depth guides and reviews, Roy decided to create a platform where cannabis cultivators and enthusiasts could freely engage in discussion about their shared love and interest of all things cannabis.
All Our Guides
Accessories
The Essential Cannabis Book: A Field Guide for the Curious
Canna Terra Professional Soil Mix
Best Herb Grinder
Kannastör 2.5 inch Aluminium 4-part Grinder | Clear Top
Black Leaf Masher 4-part Aluminum Grinder | 2.5 Inch
Cheech & Chong’s Up In Smoke Grinder
Grasscity Mills Aluminum Crank Herb Grinder | 4-Part
Aluminum Herb Grinder with Pollen Screen 56mm | 4-part
Fox Farm Light Warrior Seed Starter
Super Soil Autoflower Concentrate
Purple Cow IndiCanja Organic Living Soil
Ask Ed: Marijuana Success
Best pH Meter
Atree Soil pH Meter, 3-in-1 Soil Test Kits
SX610 Waterproof pH Pen Tester
Dr.meter PH100-V 0.01 Resolution High Accuracy Pocket Size pH Meter
Bluelab METCOM Combo Meter for pH
Koolamo Digital PH Meter
Best Weed Vaporizer
Loki Touch Digital Vaporizer
Atmos Nano NBW Wax Vaporizer Pen
FlowerMate V5 Nano Vaporizer
Grenco Science G Pen Pro
Ghost MV1 Portable Vaporizer
Best Pipe for Weed
Glass Steamroller Pipe in Gift Box
Black Leaf Oil Glass Vaporizer Pipe
The Piece Pipe
Grav Labs Glass Blunt
Jet-Flash Smoke System
Growing Nutrients
Humboldts Secret Starter Kit Pack
Blue Planet Nutrients Elite High Yield Deluxe Kit Gallon
Advanced Nutrients Bloom, Micro & Grow
General Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer Set, 1 Quart
Fox Farm FX14049 Liquid Nutrient Trio Soil Formula Big Bloom, Grow Big, Tiger Bloom
Best Scale for Weed
KUBEI High Precision Jewelry Scale
GreaterGoods Digital Pocket Scale
American Weigh Scales Blade Series Digital Precision Pocket Weight Scale
Brifit Digital Mini Scale, 200g /0.03g Pocket Scale
American Weigh Scales Precision Pocket Weight Scale
Best Dab Rig
Black Leaf Glass Recycler Dab Rig with Three Recycler Chambers
Tsunami Glass Showerhead Dab Rig
Glasscity Glass Beaker Base Dab Rig with Drum Perc
Glasscity Limited Edition Mini Beaker Dab Rig with Bent Mouthpiece
Glasscity Glass Beaker Base Dab Rig with Showerhead Diffuser
Best Bong
Blaze Glass - Climax-b 2-Piece Fixed Stem Percolator Ice Bong
Tsunami Glass Sprinkler Perc Quadruple HoneyComb Chamber Vapor Bong
G-Spot Glass Bubble Base Double Percolator Bong
Glasscity Straight Cylinder Ice Bong
Black Leaf Ronin and Geisha Beaker Ice Bong Box Set
Best Bubbler
WS - Clear Glass Inline Perc Vapor Bubbler
Grace Glass Blue Duck Vapor Bubbler
Black Leaf Glass Mushroom Dab Rig
Cheech & Chong’s Anthony Vapor Bubbler
Grace Glass - Limited Edition Bubbler
Best Dab Torch
Authenzo Butane Torch Lighter
Kollea Butane Torch
Blazer GB2001 Self-Igniting Butane Micro-Torch
Zoocura Refillable Big Butane Torch
Blazer GT8000 Big Shot Butane Torch
Best Weed Pen
Flowermate Slick Vaporizer
Storm Vaporizer Pen
Famous Brandz Wraith Portable Dry Herb Vaporizer
Arizer Air II Vaporizer
DaVinci IQ Vaporizer
Best Lighter for Weed
Best Soil for Cannabis
Best Cannabis Grow Book
Bud Trimmer
Best Weed Grinder
Best Bud Trimming Scissors
Grow Light Timer
Grow Tent Heater
Bee Wick 50ft of 100% Organic Hemp Wick
JETPRO Torch Cigar Lighter
Zippo Music Lighters
BIC Classic Lighter, Assorted Colors, 50-Count Tray
Vertigo Cyclone Torch Lighter
Cannabis: A Beginner's Guide to Growing Marijuana
Homegrown Marijuana: Create a Hydroponic Growing System in Your Own Home
Marijuana Cultivation Reconsidered: The Science and Techniques For Huge Indoor Yields
Marijuana Grower's Handbook: Your Complete Guide for Medical and Personal Marijuana Cultivation
The Cannabis Grow Bible: The Definitive Guide to Growing Marijuana for Recreational and Medicinal Use
Organic Super Soil Concentrated Strength
Big Rootz All Purpose Potting Soil
Fox Farm Ocean Forest Potting Soil Mix
Coast of Maine - Platinum Grower's Mix, Super Soil
FoxFarm Happy Frog Potting Soil
Gardenite Ultra Snip Pruning Shear
Happy Hydro - Trimming Scissors
Fiskars Non-Stick Micro-Tip Pruning Snips
VIVOSUN Pruning Shear
LDK Gardening Hand Pruner Pruning Snip
BN-LINK 8 Outlet Surge Protector with Mechanical Timer
BN-LINK 7 Day Heavy Duty Digital Programmable Grow Timer
VIVOSUN 7 Day Programmable Digital Timer
IPOWER 24 Hour Plug-in Mechanical Electric Outlet Timer
Urban Farmer Weekly 7 Day Programmable Dual Outlet Digital Timer
Golden Gate 4 Piece Grinder
iRainy 5 Piece Grinder
Golden Bell 4 Piece Grinder
Tree of Life Stash Box
Kozo Wood Stash Box Kit
Centurion Pro Mini Trimmer
Twister T4 Dry Trimmer
Twister T2 Trimmer
Tom’s Tumbler TTT 1900 Dry Trimmer
Triminator Dry The Trimming Machine
Heat-Wave 1,000 Watt Convection Baseboard Heater
VIVOSUN Heat Mat and Digital Thermostat
Lasko 5624 Convection Heater
DIMPLEX 1000W 30" Wireless Heater
De'Longhi Convector Panel Heater
Pelonis Electric Oil Filled Radiator Heater
Air Filtration
Panasonic WhisperLine Inline Fan
iPower Carbon Filter
VIVOSUN Carbon Filter
Phresh Carbon Filter
Inofia Dehumidifier
Grow Tent Fan
Best Dehumidifier for Grow Tent
Quietest Inline Fans
Best Carbon Filter
AC Infinity Air Carbon Filter 6"
VIVOSUN Small Space Mini Dehumidifier
HYDROFARM Active Air Wall Mountable Oscillating Fans
Hurricane HGC736503 Wall Mount Fan 16 Inch
Secret Jardin Monkey Fan
Phresh 6 Inch Carbon Filter
IPOWER 4 Inch Air Carbon Filter
CoolGrows 6 inch Air Carbon Filter
VIVOSUN 6 Inch Air Carbon Filter
Growneer 6 Inch Carbon Filter
Terrabloom Activated Charcoal Carbon Filter
Honeywell HSF600B Advanced Quiet Set Whole Room Pedestal Fan
Lasko 2264QM 20" High Velocity QuickMount
Hurricane Pro Heavy Duty Adjustable Tilt Drum Fan
Genesis 6-Inch Table-Top & Clip Fan
Honeywell TurboForce Tower Fan
Lasko 3300 20″ Wind Machine Fan
Eva-dry E-333 Renewable Mini Dehumidifier
hOmeLabs 70 Pint 4,000 Sq. Ft Energy Star Dehumidifier
Ivation 11 Pint Small-Area Compressor Dehumidifier
Honati Small Dehumidifier
6" Silent Inline Duct Fan, 26W, 188 CFM
Can RS6HO High Output Centrifugal Inline Fan
AC Infinity CLOUDLINE T6
AC Infinity CLOUDLINE T4
Tjernlund M-6 Inline Duct Booster Fan
Yield Lab 6 Inch 440 CFM Duct Inline Fan
TerraBloom 10" Inline Duct Fan
Vortex 347 CFM S Line S-600 Fan 6"
IPOWER 4″ Inch Inline Duct Fan
AC Infinity Cloudline S6
Cannabis Strains
White Rhino Strain
Wedding Cake Strain
Trainwreck Strain
Super Silver Haze Strain
Super Lemon Haze Strain
Strawberry Kush Strain
Strawberry Cough Strain
Sour Diesel Strain
Purple Haze Strain
Power Plant Strain
Pineapple Haze Strain
Orange Bud Strain
NYC Diesel Strain
MK Ultra Strain
Maui Wowie Strain
Mango Kush Strain
LSD Strain
Green Crack Strain
Gorilla Glue Strain
LA Confidential Strain
Jack Herer Strain
Granddaddy Purple Strain
Girl Scout Cookies Extreme Strain
Fire OG Strain
Durban Poison Strain
Crystal Strain
Critical Mass Strain
Chronic Widow Strain
Chocolope Strain
Cherry Pie Strain
Chemdawg Strain
Cheese Strain
Candy Kush Strain
California Dream Strain
Bubble Gum Strain
Bubba Kush Strain
Bruce Banner Strain
Blueberry Strain
Blue Haze Strain
Blue Cheese Strain
Black Widow Strain
Big Bud Strain
Banana Kush Strain
Amnesia Haze Strain
AK-47 Strain
Agent Orange Strain
Afghan Strain
Cannabis Strains & Cultivation
Blackberry Strain
Super Skunk Strain
White Skunk Strain
Strawberry Kush Strain
Moonrise Strain
Purple Dream Strain
Snowman Strain
Pink Candy Strain
Sour Punch Strain
Gelato Strain
Lime OG Strain
Rose Gold Strain
Glueball Strain
Cherry Cookie Strain
Snowball Strain
Purple Kush Strain
Master Kush Strain
Hindu Kush Strain
Pineapple Express Strain
White Widow Strain
Northern Lights Strain
Grape Ape Strain
Blue Dream Strain
OG Kush Strain
Skywalker OG Strain
Grow Tents & Boxes
Virtual Sun Grow Tent 120x60x78
VIVOSUN Grow Tent 30"x18"x36"
MARSHYDRO Grow Tent 5x5
iPower Grow Tent GLTENTXL4
Hydro Crunch Grow Tent D940009000
Gorilla Grow Tent GGT1020
Apollo Horticulture Grow Tent
AgroMax Large Professional Grow Tent
Octane Grow Tent 4x8
Secret Jardin Grow Tent
Best Grow Tents
Best Grow Box for Beginners
Best Small Grow Tents
Best Grow Tent Kits
Supercloset Grow Box LED Deluxe
Cash Crop 6.0-6 Clone LED Hydroponics Grow Box
Growzilla 4 Plant Vertical Hydroponics Grow Box
Grandma's Secret Garden 5.0 - Grow Box
Grobo Premium Automated Grow Box
MarsHydro Small Grow Tent
Hydro Crunch Small Grow Tent
CoolGrows Small Grow Tent
VIVOSUN Small Grow Tent
TopoLite Small Grow Tent
TopoLite Grow Tent Kit
Hydro Crunch Grow Tent Kit
TheBudGrower Signature Indoor Grow Tent Kit
BloomGrow Grow Tent Kit
HTGSupply Grow Tent Kit
TheBudGrower Signature LED Indoor Grow Tent Kit
OppoLite Grow Tent Kit
TheBudGrower Advanced Indoor Grow Tent Kit
Hongruilite Grow Tent Kit
TopoGrow Grow Tent Kit
Gorilla Grow Tent
AgroMax Grow Tent
Virtual Sun Grow Tent
IPOWER Grow Tent
Viparspectra Grow Tent
VIVOSUN Grow Tent
BloomGrow Grow Tent
Octane Grow Tent
Oppolite Grow Tent
Topolite Grow Tent
Guides
Cannabis Plants and Leaf Miners
Alternaria and Cannabis Plants
Bud Rot
Aquaponics
Aeroponics Systems
Hydroponics
How to Make Cannabis Oil
How to Clone Cannabis
How to Harvest Marijuana
How to Grow Cannabis
How Many Grams in an Ounce of Weed
How to Germinate Cannabis Seeds
How to SCROG
HPS vs LED
Grow Tent Setup
Lighting & Ballast
Spider Farmer SF-4000 LED Grow Light
Mars Hydro Indoor Grow Lights Ultimate Round-Up Review
MARS HYDRO SP 250 Led Grow Light
MARS HYDRO TSL 2000W LED Grow Light
MARS HYDRO TS 3000W LED Grow Light
MARS HYDRO TS 1000W Led Grow Light
MARS HYDRO TSW 2000W Led Grow Light
MARS HYDRO TS 600W LED Grow Light
Best HPS Grow Lights
Best 1000 Watt LED Grow Light
Best T5 Grow Lights
Best LED Grow Lights
600 Watt LED Grow Lights
DormGrow G8LED 900 Watt Veg/Flower and 90W Flower Boosters Kit
Galaxyhydro 600 Watt LED Grow Light
SPL Horticulture 1000 Watt Grow Light
High Yield Lighting FloraLux 150-Watt HPS Grow Light
Sun System Grow Lights - Digital 400 Complete System
VIVOSUN 1000 Watt HPS Grow Light Kit
IPOWER 600 Watt HPS Grow Light Kit
VIPARSPECTRA Reflector-Series 600W LED Grow Light
Phlizon Newest 600W LED Grow Light
Advanced Platinum Series P600 12-band LED Grow Light
CF Grow 600W LED Cob Grow Light
CANAGROW CREE CXB3590 COB LED Grow Light
GrowStar 1000w LED Grow Light
Famurs 1000w LED Grow Light
King Plus 1000w Grow Light
Yehsence 1000w LED Grow Light
Bestva 1000w LED Grow Light Full Spectrum
HiGrow Optical Lens-Series 1000w Full Spectrum LED Grow Light
Phlizon CREE COB 3000W
King Plus 600W LED Grow Light
Advanced Platinum Series P450 Grow Light
HLG 65 V2 4000K Quantum Board LED Grow Light
VIPARSPECTRA Pro Series P4000 LED Grow Light
Hydro Crunch T5 Grow Light
Hydroplanet T5 Grow Light
Active Grow T5 Grow Light
VivaGrow T5 Grow Light
IPOWER T5 Grow Light
Durolux T5 Grow Light
OppoLite T5 Grow Light
VIVOSUN T5 Grow Light
Yield Lab T5 Grow Light
Hydrofarm Agrobrite T5 Grow Light