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  Our Catalog   Gardening & Lawn Care   Indoor Gardening & Hydroponics

Indoor Gardening & Hydroponics - 21 - Super Savings! Save up to 34%


Super Savings! Up to 34% off on Indoor Gardening & Hydroponics at Knock Knock. Top brands include Ruiyue, General Hydroponics, Dyna-Gro, Unknown, HydroOrganics, Qisheng, Yunhigh, Teepao, Luckystar4you, Anjeet, LeiDrail, Lonionlay, Nutrilife, & Gavita. Hurry! Limited time offers. Offers valid only while supplies last.



Ruiyue Fence Post Cap Light, LED Solar Powered Outdoor Garden Yard Pool Waterproof White Lights Pathway Lighting Lamp Led lighting (Color : Warm White)
Ruiyue Fence Post Cap Light, LED Solar Powered Outdoor Garden Yard Pool Waterproof White Lights Pathway Lighting Lamp Led lighting (Color : Warm White)
In Stock
$19.42

mpn: Ruiyue, ean: 8390208947286,

✧ Material :PP, ABS (shell white)✧ Protection grade :IP44✧ Light power (W):0.1✧ Voltage (V) :1.2 ✧ The LED color is white✧ Solar panels:Germany Imported monocrystalline silicon 60mA 2 V✧ Battery:AA 1.2 V 600 MAH✧ QTY: 1pcsEasy to inst...


General Hydroponics pH Down 1 Gallon
General Hydroponics pH Down 1 Gallon
In Stock
$25.76

ean: 0714639205339,

General Hydroponics pH Down 1 Gallon Product Overview General Hydroponics pH Down 1 Gallon Product Overview To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops...


Dyna-Gro Liquid Grow Quart
Dyna-Gro Liquid Grow Quart
In Stock
$22.99
$21.49
You Save: 7%

ean: 0080359010325,

Dyna-Gro Liquid Grow Quart Product Overview Liquid Grow is an all purpose complete nutrition formula used to promote both foliage and blooms. Ideal for poor, rocky soils, container grown plants and hydroponics. Excellent as a rapid cure for nutrient ...


General Hydroponics pH Down Liquid Fertilizer, 1-Gallon
General Hydroponics pH Down Liquid Fertilizer, 1-Gallon
In Stock
$29.77

ean: 0793094015332,

General Hydroponics pH Down Liquid Fertilizer, 1-Gallon Product Overview Size: 1 Gallon Size:1 Gallon The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level. This powdered acid formula is easy to handle and ship. Lig...


General Hydroponics FloraMicro, 1 Quart
General Hydroponics FloraMicro, 1 Quart
In Stock
$16.49

mpn: SPAUSD14047, ean: 0400100012116,

General Hydroponics FloraMicro, 1 Quart Product Overview Size: 1 Quart Size:1 Quart The foundation of the building-block system. Provides Nitrogen, Potassium, Calcium and trace elements. Combine with Flora Grow and Flora Bloom. Details: Product Dimen...


Botanicare BCNSHPBGAL 1-Gallon Botanicare Hydroplex Bloom Supplement for Plants
Botanicare BCNSHPBGAL 1-Gallon Botanicare Hydroplex Bloom Supplement for Plants
In Stock
$62.65

ean: 0765018456033,

Botanicare BCNSHPBGAL 1-Gallon Botanicare Hydroplex Bloom Supplement for Plants Product Overview Size: 1 Gallon Size:1 Gallon Hydroplex bloom is a premium plant nutrient supplement formulated to push your crops to their limits. It contains optimum le...


Hydro Organics HOF08307 5-Gallon Hydro Organics Earth Juice Hi-Brix Molasses ...
Hydro Organics HOF08307 5-Gallon Hydro Organics Earth Juice Hi-Brix Molasses ...
In Stock
$67.10

ean: 0765018456651,

Hydro Organics HOF08307 5-Gallon Hydro Organics Earth Juice Hi-Brix Molasses ... Product Overview Size: 5 gallon Size:5 gallon This rare and highly prized hi-brix molasses is a natural source of carbohydrates and plant nutrients that have been specia...


Dyna-Gro Pro-TeKt Gallon
Dyna-Gro Pro-TeKt Gallon
In Stock
$42.99

ean: 0080359091003,

Dyna-Gro Pro-TeKt Gallon Product Overview Pro-Tekt� The Silicon Solution a silicon supplement, supplies higher levels of potassium and silicon to build stronger plant walls. Pro-Tekt� helps increase stem strength and leaf positioning, which impro...


MaxiBloom 2.2 lbs
MaxiBloom 2.2 lbs
In Stock
$12.34

mpn: 4316269504, ean: 0765018456071,

MaxiBloom 2.2 lbsMaxiBloom 2.2 lbs. ...


Ruiyue 4 LED Solar Light Outdoor Ground Water-Resistant Path Garden Landscape Lighting Yard Driveway Lawn Pond Pool Pathway Night Lamp Led Lighting (Color : Warm White)
Ruiyue 4 LED Solar Light Outdoor Ground Water-Resistant Path Garden Landscape Lighting Yard Driveway Lawn Pond Pool Pathway Night Lamp Led Lighting (Color : Warm White)
In Stock
$18.66

mpn: Ruiyue, ean: 6905451556967,

✧ Solar-powered, vintage, ultra bright,easy to use.✧ Working mode: light control + switch✧ Total Emitters:4✧ DEPENDABLE: Turns on automatically when it gets dark outside. Enjoy LED Solar Light dusk to dawn✧ Package included: 1 Pcs solar l...


Full Spectrum Grow Light for Outdoor Yard,Led Garden Light Photoresistor Control Automatically Open at Night,10W LED Full Cycle Grow Light for Hydroponics, Indoor Farming, Greenhouses
Full Spectrum Grow Light for Outdoor Yard,Led Garden Light Photoresistor Control Automatically Open at Night,10W LED Full Cycle Grow Light for Hydroponics, Indoor Farming, Greenhouses
In Stock
$27.99

ean: 0753421465773,

A full-spectrum growth lamp that perfectly mimics the sun, helps plants grow faster, is suitable for outdoor garden plant growth, and each LED chip mixes all wavelengths. All wavelengths of light can be completely absorbed by plant photosynthesis, cr...


Yunhigh Solar Lights Outdoor,LED Solar Garden Light Waterproof Pathway Light - Bright White - Landscape Light for Landscape Lighting Stakes for Lawn Patio Yard Walkway Driveway, 4 Pack
Yunhigh Solar Lights Outdoor,LED Solar Garden Light Waterproof Pathway Light - Bright White - Landscape Light for Landscape Lighting Stakes for Lawn Patio Yard Walkway Driveway, 4 Pack
In Stock
$123.49
$82.09
You Save: 34%

mpn: Yunhigh-123, ean: 0741513725898,

Parameters: Product gross weight: about 0.4 kg Protective class: IP55 Rated power: 0.1(W) Battery capacity: 600 mA Led quantity: 1 lamp bead Gross weight: about 400g Unscrew the lamp cover before using it for the first time. Turn on the switch...


Teepao Cafe String Lights, Battery Powered Vintage Geometric LED Metal String Lights Suitable for Outdoor Indoor Yard Bedroom Coffee Shop Camping Holiday Christmas Wedding Party Home Decoration
Teepao Cafe String Lights, Battery Powered Vintage Geometric LED Metal String Lights Suitable for Outdoor Indoor Yard Bedroom Coffee Shop Camping Holiday Christmas Wedding Party Home Decoration
In Stock
$11.99

mpn: 6456854879011, ean: 6456854879011,

Our LED light string is not only safe and environmentally friendly, easy to operate, high in practicality.It is also beautiful and durable which can be used as a decoration.Killing two birds with one stone.You will love these smart and appealingly de...


240pcs Eco Friendly & Biodegradable Peat Pots Seedling Nursery Trays Plant -for Plant Starters,Seedlings,Saplings,Flowers,Vegetables,Garden,Backyard,Kitchen Seed Planting Grower
240pcs Eco Friendly & Biodegradable Peat Pots Seedling Nursery Trays Plant -for Plant Starters,Seedlings,Saplings,Flowers,Vegetables,Garden,Backyard,Kitchen Seed Planting Grower
In Stock
$27.89

mpn: YMB0730, ean: 0749029328060,

Description:This is a premium seed sprouter tray. Made from high quality paper material, it is safe to use. Sprouting without soil or chemical additives. It can sprout multiple types of seeds. Also can used as a storage tray for holding fruits and ve...


Anjeet 800w Full Spectrum COB LED Grow Light Panel Lamp Indoor Flower Veg Plant Yard Garden
Anjeet 800w Full Spectrum COB LED Grow Light Panel Lamp Indoor Flower Veg Plant Yard Garden
In Stock
$90.99

mpn: 4316272080, ean: 0733520357230,

compare to others : 1.High Luminous Efficiency by Revolutionary Integrated COB Technology 2. Best Color Ratio and Luminous Efficiency of Our LED Grow Light 3.Patent Optical Reflector Enhance the Output of Par Value of LED Grow Light < br>4.Best Heat...


General Hydroponics Flora Series Performance Pack
General Hydroponics Flora Series Performance Pack
In Stock
$34.75

ean: 0714639517814,

General Hydroponics Flora Series Performance Pack Product Overview Designed to excel in coco, hydroponics and soil. The Flora Series Performance Pack includes: 16 oz. Flora Micro 16 oz. FloraGro 16 oz. Flora Bloom 8 oz. Flora Blend 8 oz. Liquid KoolB...


LeiDrail Solar Lights Outdoor Solar Path Lights with Motion Sensor LED Lighting for Yard Garden Landscape Lawn Pathway(4 Pack)
LeiDrail Solar Lights Outdoor Solar Path Lights with Motion Sensor LED Lighting for Yard Garden Landscape Lawn Pathway(4 Pack)
In Stock
$37.99

mpn: LeiDrail-SPL01-4, ean: 0661021990260,

LeiDrail Solar Lights Outdoor Solar Path Lights with Motion Sensor LED Lighting for Yard Garden Landscape Lawn Pathway(4 Pack)【MOTION SENSOR & ENERGY SAVING】Batteries charged by the sun and generate electricity forup to 12 hours lighting at night...


Premier Horticulture Pro Mix BX Biofungicide & Mycorrhizae Purpose Medium Fun...
Premier Horticulture Pro Mix BX Biofungicide & Mycorrhizae Purpose Medium Fun...
In Stock
$105.49

ean: 0714639204714,

Premier Horticulture Pro Mix BX Biofungicide & Mycorrhizae Purpose Medium Fun... Product Overview Premier Horticulture Pro Mix BX Biofungicide & Mycorrhizae Purpose Medium Fun... Product Overview Premier Horticulture Pro Mix BX Biofungicide & Mycorrh...


Nutrilife Nutrilife SM90 Prod Carrier - 10 Liter
Nutrilife Nutrilife SM90 Prod Carrier - 10 Liter
In Stock
$164.46

ean: 0714639490452,

Nutrilife Nutrilife SM90 Prod Carrier - 10 Liter Product Overview A multi purpose wetting agent that improves spray coverage in soil and on plants and increases the speed of moisture penetration in soils and growing medias. Additionally, it reduces t...


Gavita Pro 6/750e DE Flex (400-825 Watt) 120/240 Volt
Gavita Pro 6/750e DE Flex (400-825 Watt) 120/240 Volt
In Stock
$399.77

ean: 0714639461407,

Gavita Pro 6/750e DE Flex (400-825 Watt) 120/240 Volt Product Overview Not only a brand new fixture, but also a brand new lamp! The new Gavita 6/750W 400V EL DE lamp has an efficiency of 2 umol s-1 per Watt in a wide control range of 600-825W. Now th...



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