Indoor Gardening & Hydroponics - Mega Sale! Save up to 25%
Mega Sale! Up to 25% off on Indoor Gardening & Hydroponics at Knock Knock. Top brands include Lonionlay, Nutrilife, Gavita, Unknown, Botanicare, MAXBRHYDRO, YaeTek, Niontionbox, Rhizoflora, Hydro, General Hydroponics, & Panhenly. Hurry! Limited time offers. Offers valid only while supplies last.
Nutrilife Nutrilife SM90 Prod Carrier - 10 Liter
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 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...
Leader Pumps 727982 Ecotronic Booster Jet Pump, 1260 GPH
Leader Pumps 727982 Ecotronic Booster Jet Pump, 1260 GPH Product Overview Style: 1 HP Style:1 HP High reliable electronic booster sets for supplying water for domestic applications. Equipped with an electronic safety device that protects the pump fro...
Botanicare 5 gallon Hydroguard Fertilizer
mpn: LEPUSALLPMB330, ean: 0714639461346,
Botanicare 5 gallon Hydroguard Fertilizer Product Overview Hydro guard is back with a new, clean look & a more powerful, concentrated formula. Hydro guard's reformulation makes it even more effective than before. It's unique formula, available exclus...
Gavita Pro 600e SE (300-660 Watt) 120/240 Volt
Gavita Pro 600e SE (300-660 Watt) 120/240 Volt Product Overview Product Number: 906086 The Gavita Pro 600e SE is part of the new Gavita e-series fixtures that are suitable for remote control with the Gavita Master Controllers. Equipped with a 1190 um...
Rhizoflora Terpinator - 24 Liter
Rhizoflora Terpinator - 24 Liter Product Overview Details: Shipping Weight: 69 pounds Manufacturer: Rhizoflora Features: You can use Terpinator during the entire life cycle of the plant. Vegetating phases of growth: Add 5-10 ml per gallon of water. R...
Sun Blaze T5 HO 44 - 240 Volt
Sun Blaze T5 HO 44 - 240 Volt Product Overview Details: Shipping Information: View shipping rates and policies Manufacturer: HydroExported By ExportYourStore...
General Hydroponics FloraMicro, 6 Gallon
General Hydroponics FloraMicro, 6 Gallon Product Overview Size: 6 Gallon Size:6 Gallon Flora Series FloraMicro enhances flavor, nutrition, aroma, potency and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly p...
Roots Organics, Roots Ancient Amber Humic Biostimulant, 5-Gallon
Roots Organics, Roots Ancient Amber Humic Biostimulant, 5-Gallon Product Overview Roots Organics, Roots Ancient Amber Humic Biostimulant, 5-Gallon Product Overview Size: 5 Gallon Size:5 Gallon Roots Organics Ancient Amber is a highly soluble and dist...
FloraDuo B 726895 GH FLORA DUO B 6 GAL
FloraDuo B 726895 GH FLORA DUO B 6 GAL Product Overview FloraDuo is a revolutionary new fertilizer product. Using only two components growers can mix a large range of different nutrient blends for different kinds of plants and for phases of growth fr...
General Hydroponics CaliMagic, 6-Gallon
General Hydroponics CaliMagic, 6-Gallon Product Overview Size: 6 Gallon Size:6 Gallon CaliMagic TM is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient def...
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