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LED Lighting
Fluorescent Lighting
Lamps, Bulbs, & Reflectors
Movers, Hangers, & Mounting Hardware
Growing Environment
Back
Fans, Ventilation, & Ducting
AC, Dehumidification, & Humidification
Air Purification
CO2 Management
Plant Nutrition & Health
Back
Nutrients & Fertilizers
Additives & Supplements
Disease Control
pH Management
Pots, Trays, & Containers
Back
Trays, Inserts, & Reservoirs
Pots & Planters
Baskets & Liners
Nursery Pots & Containers
Saucers, Risers, & Caddies
Cloning & Seed Starting
Back
Propagation Kits
Humidity Domes & Cloches
Propagation Trays & Pots
Propagation Media
Pest & Animal Control
Back
Pest & Insect Control
Animal & Wildlife Control
Grow Media & Amendments
Back
Soil & Soil Mixes
Soilless Media
Soil Amendments
Manure & Composting
Greenhouses, Grow Tents, & Systems
Back
Grow Tents & Greenhouses
Grow Systems & Kits
Growroom Benching
Reflective Films & Poly
Irrigation & Water Management
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Chillers, Heaters, & Purification
Dosers, Pumps, & Irrigation Supplies
Water Treatment
Water Aeration
Liquid Weight & Measuring
Lawn & Landscaping
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Watering, Sprayers, & Wands
Grass Seed
Tree Care
Landscaping Tools
Lawn Fertilizers
Weed & Moss Control
Edging, Borders, & Pavers
Landscape Fabric & Crop Cover
Tools, Accessories, & More
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Plant Support
Handheld Garden Tools
Harvest Solutions
Metering, Monitoring, & Testing
Food & Water Storage
Garden Hygiene & Safety
Garden Apparel & Accessories
Audio Video A/V
Books & Magazines
Home & Garden Décor
Bird & Wildlife Care
New Arrivals
All Products
Home
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Back
AC Infinity
AC Infinity A/V
Acadie
Acti-Sol
Active Air
Active Aqua
Addium (Aroya)
Agri-Growth
Agrobrite
Alaskan Ice Melters
Alpine
American Nettings
Amturf
Annelida
Apogee Instruments
Armstrong
Aurora Peat Products
Austram
Autopilot
Azomite
Bellingham Glove
Berry Plastics
Birds Choice
Bloem
Bobbex
Bond
Bosmere
Botanicare
Braun
Can-Filters
Can-Lite
CatchMaster (AP&G)
Centurion Pro
Chikamasa
C-I-L
Cinco
Classic Home & Garden
Corona
Country Green
Crescent
Crown
Cubasa
Curtis Wagner
Cy Growers
CYCO
DAB
Dalen
Dcn
Deroma
Devault
Dewitt
Doktor Doom
Dosatron
Down Under
DRAMM
Duralastics
Dutch Treat
Dynatrap
Eagle Protect PBC
Earth Safe
Eaton Brothers
EazyPlug
Echo Valley
EcoPlus
Environmental Factor
Envirowaste
Evergarden
Evergro
EZ Stor
Fafard
Fast Fit
Felco
Floraflex
Fluence
Fraser Valley Soil
Future Harvest
G.E.T
Gaia Green Organics
Garden Works
Gardenpro
Gardman
Gavita
General Hydroponics
Giant Destroyer
Gilmour
Green Earth
Green Valley
Gro Pro
Grodan
GROTEK
Grow!T
Grower's Edge
Hagen
Harbor Gardens
Harvest Keeper
Havahart
Holiday
House & Garden
Hydro Flow
Hydrodynamics International
Hydrofarm
HydroLogic
Ideal Air
Inp
Integra Boost
Jack's
Japi
Jiffy
Jobes
Jump Start
Kent & Stowe
King Home
Knock Down
Leader
Liaflor
LightEnerG
Lost Coast
Lusterleaf
Luxx Lighting
Mckenzie Seeds
Measure Master
MIIM Horticulture
Miracle-Gro
Mondi Products Ltd.
Mosquito Shield
Mossify
Mother Earth
Multy Home
Myke
Natures Intent
Natures Way
Netafim
New-Line
Nurseryland
Nurturing Nature
Nutradip
Nutrilife
Ona
Orbit
Orgunique
Ortho
Osmocote
oxyCLONE
Peak Seasons
Perky Pet
Perlite Canada
Philips Lighting
Photobio
Plant Best
Plant Skydd
Plantchek
Plant-Prod
Premier Tech
Primitive Planters
Promix
Quest
Rainmaker
Rainworks
RAMBRIDGE
Rescue
Rexius
Root Pouch
Rot-It
Roundup
Safers
Schultz
Scotts
Shear Perfection
Summit
Sun Gro
Sunblaster
Sunshine Ceramica
Super Green
Super Sprouter
Superior
Supermoss
Supernatural Brand
Supreme Perlite
Terra Verde
Terro
The HC
ThermoFlo
Titan Controls
Tomcat
True Liberty
Twister
Ushio
Uvonair
Veryplants
Victor
Vortex
Vostermans Ventilation
VT Dry & Cure (Cannatrols)
Waspinator
Welcome Harvest Farms
Wieland Electric
Wildcat
Wilson
Wilt-Pruf
MORE
Customer Service
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Knock Down GRO-iT Plant & Garden Diatomaceous Earth (300 g)
Knock Down GRO-iT Plant & Garden Diatomaceous Earth (300 g)
Manufacturer:
Knock Down
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SKU:
Q117666
Manufacturer part number:
KD420D
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