Skip to content
Your cart is empty
Continue shopping
BEST SELLERS
BEST SELLERS
Your cart
Loading...
REEFER MADNESS • INDOOR & OUTDOOR GARDENING SUPPLIES
Home
Lighting
Lighting
Bulbs and Lamps
Bulbs and Lamps
B-Lite Lamps
CMH/CDM/LEC
Double Ended
DualArc
LEDs
Green LEDs
Metal Halide
T5 & CFL
HPS (High Pressure Sodium)
Cords and Adapters
Cords and Adapters
12 inch DIY reflector Receptacle
240V Extension Cord
8' DIY Grounded Power Cord
DIY Reflector Cords
Grounded Ballast Power Cords
Grounded Extension Cords
Reflector to Ballast Cords
Adapter plugs
Horizon Lift
Light Hangers
Magnetic Ballasts
Reflectors & Grow Lights
Reflectors & Grow Lights
Secret Jardin Lights & Reflectors
1000W Double Ended Fixtures (DE)
Air Cooled (e39)
Ceramic Metal Halide (CMH)
Double Ended Reflectors (DE)
DoubleLux Fluorescent Light (T5)
Greenhouse String Lights
Grow1 Adjustable Arched Reflectors
Light Emitting Diode (LED)
Lightech Fluorescent (T5)
LuxStar Fluorescent Light (T5)
Open Air (e39)
Motorized Light Mover
Horticulture Lighting
Wire Taps
Air & Ventilation
Air & Ventilation
Air Purifiers & Deodorizers
Bug Nets
Carbon Filters
Carbon Filters
Air Box Carbon Filters
Air Box Carbon Filter JR.
CanFilter w/o Flange
Charco Plus Carbon Filters
Funk Filter Replacement pre-filt
Secret Jardin Carbon Filters
SupremeAir Carbon Filters
Co2 Products
Co2 Products
CO2 Generators
CO2 Tank Regulators
EZ CO2
Drop Air X Dehumidifiers
Drop Air X Humidifiers
Drop Air X Industrial Portable AC
Duct Mufflers
Eva-Dry Dehumidifiers
Pots
Pots
Buckets & Lids
Deep Pot Saucers
Fabric Pots
Fabric Pots
Gro Pro Fabric Pots
Fabric Tray Liners
Grow1 Fabric Pots
Grow1 Fabric Pots w/Handles
Hanging Wall Pot
One Deal Fabric Pots
Prune Pots
PruneX Fabric Pots
Grow Lids
GROW1 Heavy Duty Pots
Grow1 Prune-Air Pots
Hydro Hat Drippers
Mesh Pot Bucket Lids
PE Grow Bags
PE Grow Bags
B&W PE Grow Bags
Black PE Grow Bags
Peat Pots
Plant Dolly
Pot Elevators
Propagation Pots
Root Pruning Pots
Round Pots
Round Pots
12 Site Pot Holder
Injection Molded Pots
Injection Nursery Pots
Thermoform/Blow Mold Pots
Saucers
Saucers
Clear Plastic Saucers
Deep Pot Saucers
Injection Pot Saucers
Horticulture
Horticulture
CO2 Generators
CO2 Generators
4 Burner
8 Burner
10 Burner
16 Burner
Ducting & Ventilation
Ducting & Ventilation
Duct Elbows
Backdraft Dampers
Butterfly Clamps
Ducting Flanges
Noise Reduction Clamps
Stainless Steel Duct Clamps
Straight Duct Connectors
T Duct Connectors
Y Duct Connectors
Duct Reducers
Air Ducting
Fans
Fans
Booster Fans
Explosion Proof Fans
F5 Fans
F5 Turbo EC Fans
Grow1 Fans
Industrial Oscillating Blade Fans
MaxFan Q Max
Monkey Fans
Portable Axial Fans
Schaefer Fans
Greenhouse fans
Horti-Control Dust Shroom
Horticulture Controllers
Horticulture Controllers
Digital Temp Controllers
Dutch Lighting Innovations Zone Controllers
Timers
Growee
Link4 iPonic Controllers
Lighting Relay Controllers
B-Lite Ballast Controllers
Motor Speed Controllers
Motor Speed Controllers
Speed Bully Controllers
F5 Motor Speed Controllers
Horticulture Grow Tents
Horticulture Grow Tents
One Deal Tents
Goliath Grow Tents
Secret Jardin
Films
Films
Diamond Foil
Flashgro
Greenhouse Film
Grow Tent Canvas
Mylar
Panda Film
Thermal IR Blocker
Reservoirs
Reservoirs
Bubblers & Drip Stakes
Collapsible Reservoirs
Deep Pot Saucers
Fabric Tray Liners
Flood Trays
Reservoir Thermometers
Reservoirs & Lids
Water Tanks
X-Trays Reservoirs & Lids
Sawhorse Tray Stands
Hydroponic Grow Systems
Hydroponic Grow Systems
Deep Water Culture
EZ-Clone
EZ-Clone
EZ-Clone Clear Rez
EZ-Clone Cloning Systems
EZ-Clone Water Pumps
Platinium AeroStar
Platinium AeroTop
Platinium Ebb & Flow
Platinium HydroStar (Big Pots)
Platinium HydroStar (Small Pots)
Platinium HydroStone (No Pots)
Platinium Pyramid
Platinium Super Cloner
Psycloner Pro
TurboKlone
Propagation
Propagation
Clone Shippers
Cloning Gels
Cloning Gels
Dip N Grow Liquid Rooting Concentrate
Dyna-Gro Root-Gel
EZ-Clone Rooting Compound
LIFE Cloning Mist
X Nutrients MX Clone Gel
Cultiwool Rockwool
Cultiwool Rockwool
Cultiwool Blocks
Cultiwool Mini Blocks
Cultiwool Slabs
Cultiwool Starter Sheets
DaPlug Sponges
Domes
EZ-Clone Cloning Systems
microCLONE Tissue Culture Kits
Neoprene Inserts
Oasis Grower Solutions
Platinium Super Cloner
Propagation Pots
Propagation Trays
Propagation Trays
10'' x 20'' Trays
18 Site for Square Pot
Carrier Trays
Cloning Rack Tray by Microclone
Seedling Tray Inserts
Seedling Trays
Speedy Root Starter Plugs
Psycloner Pro
Root Radiance Heat Mats
Scalpels
Speedy Root Starter Plugs
T5 & CFL
Tiresias Mist Seed Feminizer
TurboKlone
Rolling Benches
Rolling Benches
Rolling Benches
Rolling Benches w/ Trellis Support
Rolling Benches w/ Vertical Trellis Support Only
Plant Support
Plant Support
Bamboo
Greenhouse Vaporizer
Grow1 Scrog Kit
Grow1 Tape Gun Tie
Netting
Netting
Grow Tent Trellis Netting
Secret Jardin Trellis Netting
Trellis Netting
VineLine Packs
VineLine Rolls
Plant Stake Labels
Plant Support Cages
Plant Ties, Holders & Clips
Steel Plant Stakes
Sulphur Candles
Nutrients and Additives
Nutrients and Additives
3/4'' Spigot Drum Adapter
Bud Builder
Dyna-Gro
Dyna-Gro
Dyna-Gro Bloom 3-12-6
Dyna-Gro Dyna-FLUSH
Dyna-Gro Foliage Pro
Dyna-Gro Grow 7-9-5
Dyna-Gro K-L-N Concentrate
Dyna-Gro Mag-Pro
Dyna-Gro pH Down and Up
Dyna-Gro Pro-TeKt
Dyna-Gro Root-Gel
Dyna-Gro ZYME
Dyna-Gro Starter Kits
FloraFlex Nutrients
FloraFlex Nutrients
FloraFlex B1 Nutrients
FloraFlex B2 Nutrients
FloraFlex Bloom Foliar Nutrients
FloraFlex Bulky B Nutrients
FloraFlex Cal + Mag + Iron Nutrients
FloraFlex Full Tilt Nutrients
FloraFlex Root Drip Nutrients
FloraFlex V1 Nutrients
FloraFlex V2 Nutrients
FloraFlex Veg Foliar Nutrients
Green Gro Biologicals
Green Gro Biologicals
Green Gro Biomend
Green Gro Earthshine
Green Gro Flower Finisher
Green Gro Flower Shower
Green Gro Granular Plus Mycorrhizae
Green Gro Green Aminos
Green Gro Hybrid Bloom
Green Gro Hybrid Veg
Green Gro Nature's Brix
Green Gro Premium Ultrafine Mycorrhizae
Green Gro Pride Lands Bloom
Green Gro Pride Lands Defense
Green Gro Pride Lands Veg
Green Gro Water Conditioner
Humboldt County's Own
Humboldt County's Own
Additives
Base Nutrients (HC)
Humboldt County's Own Crystal Burst
Humboldt County's Own Deep Breath
Humboldt County's Own Deep Fusion Bloom
Humboldt County's Own Deep Fusion Bloom
Humboldt County's Own Deep Fusion Micro
Humboldt County's Own Sonic Bloom
HYGROZYME
HYGROZYME
HYCLEAN Line & Equipment Cleaner
HYGROZYME
HYSHIELD Natural Plant Protectant
Mr. B's Green Trees
Mr. B's Green Trees
Mr. B's Green Trees Growth Boost
Mr. B's Green Trees Bloom Boost
Mr. B's Green Trees All Purpose Boost
Mr. B's Green Trees Azospirillum Super Concentrate
Mr. B's Green Trees Organic Growth
Mr. B's Green Trees Organic Bloom
Mr. B's Green Trees Organic All Purpose
NPK Industries
NPK Industries
NPK RAW Solubles
NPK Stimulants
SUPERthrive
X Nutrients
X Nutrients
X Nutrients MX Clone Gel
X Nutrients Base Nutrients
X Nutrients pH Concentrates
X Nutrients Supplements
X Nutrients Sprays
Xtreme Gardening
Xtreme Gardening AZOS
Xtreme Gardening AZOS Red Liquid
Xtreme Gardening CalCarb
Xtreme Gardening MYKOS
Xtreme Gardening MYKOS WP
Xtreme Gardening Versity
Xtreme Gardening Xtreme Tea Brews
Athena AG Nutients
Athena AG Nutients
Pro Line
Blended Line
Clean Line
Culture Line
IPM Line
Imperium line
COMMERCIAL PRODUCT LINE
Pest & Disease Control
Pest & Disease Control
Doktor Doom
Ed Rosenthal's Zero Tolerance
LockDown Pads
Neem Oil
NPK Industries Pest Control
Sierra Natural Science (Pest & Disease)
Sierra Natural Science (Pest & Disease)
SNS Fungicide
SNS Pesticide Concentrate
SNS Pouches
SNS Spider Mite Control
Spider Wipe
Sulphur Candles
Supreme Growers
Supreme Growers
BANISH
SMITE
Growing Media
Growing Media
Cultiwool Rockwool
Perlite
Root Royale Coco Bricks
Root Royale COCOLITE
Root Royale CocoPure 50L RHP Certified 40 UNITS
Root Royale Hydro Clay Pebbles
Sasquatch Soil
Vermiculite
Garden Accessories
Garden Accessories
Adhesive Zipper Door
Butane Torch & Refills
Protective Cases
Measuring Cups & Scales
Measuring Cups & Scales
Digital Measuring
Measure Me Plastic Cups
Xacto Measuring Cups & Shot Glasses
Microscopes
Tape
Tarp Zipper
Weather Stations
Trimming Equipment
Trimming Equipment
Bowl Trimmers 2.0
Bowl Trimmers 2.0
CLEAR TOP BOWL Trimmers 2.0
Metal Top Bowl Trimmer 2.0
MOTORIZED BOWL Trimmers 2.0
Centurion PRO
Centurion PRO
Centurion PRO Trimmers
Centurion PRO Tumblers
Centurion PRO Dry Batch Trimmers
Centurion PRO Blowers
Centurion PRO Buckers
Centurion PRO Accessories
DeBudder Bucket Lid
Electronic Pruning Shears
Gloves
Gloves
Dirt Defense Diamond Grip Nitrile Gloves
Dirt Defense Nitrile Gloves
Harvest More Trim Bin
Replacement Parts
Stand Trimmers
ThunderVak
Trim Bag Dry Trimmers
Trim'r-matic
TrimIt Dry
Trimmer Lubricant
Trimming Scissors & Shears
Trimming Scissors & Shears
Grow1 Trimming Scissors
Piranha Trimming Scissors
Saboten Trimming Scissors
Harvesting
Harvesting
ArmorVac Vacuum Seal Bags
AWOL Bags
AWOL Bags
AWOL CARGO Bags
AWOL DAILY Bags
AWOL DIVER Bags
Bake Bags
Bake Bags
Bake Bags Liners
Bake Bags Turkey Bags
BirdBags
BirdBags
BirdBags Large Turkey Bags
BirdBags XL Turkey Bags
Boveda
Digital Measuring
Dry & Mighty Bags
Dry & Mighty Bags
Dry & Mighty Bags (Black)
Dry & Mighty Bags (Large)
Dry & Mighty Bags (X-Large)
Drying Racks
Drying Racks
Drying Racks w/ Clips
Drying Racks w/ Zipper Openings
Drying Racks w/o Clips
Gloves
Gloves
Dirt Defense Diamond Grip Nitrile Gloves
Dirt Defense Nitrile Gloves
Funk Fighter Bags
Funk Fighter Bags
Funk Fighter Daily Bags
Funk Fighter Diver Bags
Hand Cleaners
Integra Boost
NatureVAC Vacuum Seal
NatureVAC Vacuum Seal
11''x19.5' Rolls
11''x24'' Pre-Cut Bags
15''x19.5' Rolls
15''x20'' Pre-Cut Bags
Sealer Machines
Scissor Magic
Post Harvest
Post Harvest
Beakers / Oil Storage
Bill Counters
Bubble Magic Extraction Bags
Bubble Magic Bud Sorters
Bubble Magic Extraction Bags
Bubble Magic Mesh Screens
Bubble Magic Pollen Tumblers
Bubble Magic Rosin Bags
Bubble Magic Rosin Bags
Bubble Magic Shaker Bags
Bubble Magic Tea Bags
Bubble Magic Terp Tubes
Bubble Magic Washing Machines
Bubble Magic Zipper Washing Bags
Bubble Magic Bud Sorters
Dope Trays
Dope Trays
Dope Trays Glow Trays
Dope Trays Metal Trays
Commercial Bud Sorters
Cone Filling Machines
Dope Trays
Dope Trays
Dope Trays Glow Trays
Dope Trays Metal Trays
Ethanol Extraction Machines
ExtractCraft
Extraction
GanjaTek Bud Duffer
Grow1 Extraction Bags
Isopropyl Alcohol
Rosin Presses
Rosin Presses
Bubble Magic Rosin Presses
Rosinbud
Shredders
True Terpenes
Vacuum Ovens
Batteries & Cartridges
Batteries & Cartridges
Airistech Batteries
Disposable Vape Pens
Vape Batteries
Vape Cartridges
Waterpipes
Rolling Trays
PPE
PPE
Gloves
Gloves
Dirt Defense Diamond Grip Nitrile Gloves
Dirt Defense Nitrile Gloves
Disposable Nitrile Gloves
Masks
Glasses
Mycology
Mycology
Bake Bags
Bake Bags
Bake Bags Liners
Bake Bags Turkey Bags
Domes
Drop Air X Dehumidifiers
Drop Air X Humidifiers
Drop Air X Industrial Portable AC
Goliath grow tents
Grow1 Backpack Foggers
Grow1 Power Sprayers
Horti-Control Dust Shroom
Masks
Monkey Fans
Mushroom Substrate Bags
One Deal Tents
Propagation Trays
Isopropyl Alcohol
RoboMist
Root Royale Coco Bricks
Root Royale COCOLITE
Root Royale COCOPURE
Scalpels
Secret Jardin Carbon Filters
secret jardin grow tents
Secret Jardin Parts & Accessories
Vermiculite
Weather Stations
Greenhouses
Greenhouses
Greenhouse Light Traps
Greenhouse fans
Greenhouse Film
Greenhouse String Lights
Greenhouse Vaporizer
Shade Cloth
Solvents
Solvents
Isopropyl Alcohol
Hexane
Propylene Glycol
Heptane
Pentane
CryoFrost Chiller Fluid
Irrigation
Irrigation
3/4'' Spigot Drum Adapter
Aeromixer
Aeromixer
AEROMIXER Accessories
AEROMIXER Pumps
AEROMIXER Control Units
Air Stones
Air Stones
Aquavita Cylinder Air Stones
Aquavita Flexible Air Diffusers
Aquavita Round Air Stones
Aquavita Round Air Stones w/ Suction Cups
Aquavita Trapezoid Air Stones
Blue Lab
Blue Lab
Controllers & Dosers
Bowsmith
Bubblers & Drip Stakes
DRAMM
Ebb & Flow Fittings
FloraFlex
GrowoniX
GrowoniX
GrowoniX Booster Pumps
GrowoniX CX Series RO Systems
GrowoniX Electric Shutoff Valves
GrowoniX EX Series RO Systems
GrowoniX GX Series RO Systems
GrowoniX Replacement Carbon Filters
GrowoniX Replacement Membrane Filters
GrowoniX Replacement Sediment Filters
GrowoniX Scrubbers
GrowoniX Ultraviolet Filters
HM Digital
HM Digital
HM Digital Meters
HM Digital Replacement Sensors
HM Digital Solutions
Hydro Hat Drippers
Netafim
Netafim
Netafim Barbed Inlets
Netafim Disc Filters
Netafim Globe Valves
Netafim NetBows
Netafim Pressure Compensating Drippers
Netafim Pressure Compensating Spray Stakes
Netafim Pressure Gauges
Netafim Pressure Regulators
Netafim Punch Tools
Netafim Shut-Off Valves
Netafim UV Polyethylene Tubing
Pumps
Pumps
AEROMIXER Pumps
AEROMIXER Accessories
AEROMIXER Control Units
Air Pumps
Aquavita Cylinder Air Stones
Aquavita Round Air Stones
Aquavita Round Air Stones w/ Suction Cups
Aquavita Flexible Air Diffusers
Aquavita Trapezoid Air Stones
Commercial Air Compressors
Submersible/In-Line Water Pumps
Sump Pumps
Air Dividers
Metal Air Dividers
Plastic Air Dividers
Reservoir Thermometers
RoboMist
Grow1 Power Sprayers
Grow1 Backpack Foggers
Vinyl & Poly Tubing
Vinyl & Poly Tubing
Black Vinyl Tubing
Clear Poly Tubing
Green Vinyl Tubing
1/4'' Connectors
1/2'' Connectors
3/4'' Connectors
Grow1 Water Filters
Contact
Search
Cart
Skip to product information
Open media 1 in modal
1
/
of
1
HM Digital pH 4.0 buffer solution - 20 packets of 20 ml
HM Digital pH 4.0 buffer solution - 20 packets of 20 ml
Regular price
$24.95
Regular price
Sale price
$24.95
Unit price
/
per
Sale
Sold out
Tax included.
Product variants
Default Title - $24.95
Quantity
(
0
in cart)
Decrease quantity for HM Digital pH 4.0 buffer solution - 20 packets of 20 ml
Increase quantity for HM Digital pH 4.0 buffer solution - 20 packets of 20 ml
Add to cart
Couldn't load pickup availability
Refresh
20 Pack pH 4 Buffer Solution
(20) packets of 20 ml pH 4 buffer
View full details
Choosing a selection results in a full page refresh.
Opens in a new window.
