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HM Digital Meters HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)

Product Details

NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner.

HM Digital Meters HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)

$9.49

House & Garden House & Garden Bottle Wrench

Easily removes the caps for the larger sized containers in the House & Garden nutrient line. The House & Garden Bottle Wrench fits the 5, 10 and 20 Liter sizes. For the 20 Liter you use one side, and then for the smaller 5 Liter or 10 Liter you just flip

House & Garden House & Garden Bottle Wrench

$13.40

House & Garden House and Garden Pour Spout - 5 - 10 Liter

Use the House & Garden Pour Spouts to easily dispense contents of the nutrient containers.

House & Garden House and Garden Pour Spout - 5 - 10 Liter

$12.85

House & Garden House and Garden Nitrogen Boost 5 Liter

Use House & Garden Nitrogen Boost® to customize a plant’s level of nitrogen and keep everything green. Certain strains can utilize this product deep into flowering.

House & Garden House and Garden Nitrogen Boost 5 Liter

$179.00

House & Garden House and Garden Nitrogen Boost 1 Liter

Use House & Garden Nitrogen Boost® to customize a plant’s level of nitrogen and keep everything green. Certain strains can utilize this product deep into flowering.

House & Garden House and Garden Nitrogen Boost 1 Liter

$38.00

House & Garden House and Garden Multi Zen 5 Liter

House & Garden Multi Zen® unique formulation helps to achieve maximum growth with every harvest.

House & Garden House and Garden Multi Zen 5 Liter

$178.50

House & Garden House and Garden Multi Zen 1 Liter

House & Garden Multi Zen® unique formulation helps to achieve maximum growth with every harvest.

House & Garden House and Garden Multi Zen 1 Liter

$49.27

House & Garden House and Garden Top Booster 1 Liter

House & Garden Top Booster® provides nutrients needed for ripening and helps set the stage for Bud-XL® and Shooting Powder.

House & Garden House and Garden Top Booster 1 Liter

$36.41

House & Garden House and Garden Soil B 5 Liter

House & Garden Soil® A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.

House & Garden House and Garden Soil B 5 Liter

$49.48

House & Garden House and Garden Cocos B 5 Liter

House & Garden Cocos® A & B is formulated to provide the perfect ratio of nutrients while taking into account the cation-exchange capacity of coir. Coco coir as a medium has unique properties that are distinct from soils and hydroponic media.

House & Garden House and Garden Cocos B 5 Liter

$49.48

Gavita Gavita E-Series LED Adapter Interconnect Cable 10ft RJ45 to RJ45

Gavita E-Series LED Adapter Interconnect Cable 10ft RJ45 to RJ45

The E-Series LED Adapter is designed to be used with the Gavita 1700e LED fixtures. This product runs inline with the power cord to the fixture. Using this device in conjunction with the

Gavita Gavita E-Series LED Adapter Interconnect Cable 10ft RJ45 to RJ45

$10.75

House & Garden House and Garden Bud XL 5 Liter

Use House & Garden Bud-XL® in the finishing weeks of flowering to improve the plant's natural flavors in the fruit sets.

House & Garden House and Garden Bud XL 5 Liter

$236.25

Emerald Harvest Emerald Harvest Sturdy Stalk Gallon/3.8 Liter

Build up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s key ingredient—silica—fortifies your plants and enriches the internal structures needed to support top-heav

Emerald Harvest Emerald Harvest Sturdy Stalk Gallon/3.8 Liter

$115.56

Gavita Gavita CT1930e LED 120-277V

Gavita CT1930e LED 120-277V

The revolutionary new Gavita CT 1930e is the first and only LED that is a direct replacement for HPS. With a footprint designed to fit seamlessly in existing HPS layouts, the CT 1930e is a highly energy efficient LED deliver

Gavita Gavita CT1930e LED 120-277V

$1,399.00

Emerald Harvest Emerald Harvest Root Wizard Gallon/3.8 Liter

The beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops. While soil gardens naturally contain myriad microbes that enhance root vigor and boost nutrient uptake, Root Wizard® supplies your soilless garden, which otherwise

Emerald Harvest Emerald Harvest Root Wizard Gallon/3.8 Liter

$293.38

Gavita Gavita 8 ft Power Cord 277-400 Volt for Gavita LED

Gavita 8 ft Power Cord 277-400 Volt for Gavita LED

The Pro 900e LED is the solution for indoor growing environments where ceiling height and distance from canopy are paramount. Featuring the same performance and 8-bar configuration of our bestselling P

Gavita Gavita 8 ft Power Cord 277-400 Volt for Gavita LED

$26.24

Emerald Harvest Emerald Harvest Emerald Goddess Gallon/3.8 Liter

Nurture your valuable crops with Emerald Goddess®, an invigorating plant tonic from Emerald Harvest®. We’ve taken Mother Nature’s best naturally occurring elements and other components and purified and refined them into a superlative one-shot addition for

Emerald Harvest Emerald Harvest Emerald Goddess Gallon/3.8 Liter

$189.21

Emerald Harvest Emerald Harvest Cali Pro Bloom A Gallon/3.8 Liter

Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Bloom A & B and Cali Pro® Grow A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with

Emerald Harvest Emerald Harvest Cali Pro Bloom A Gallon/3.8 Liter

$59.26

Gavita Gavita Pro 900e LED 120-277V

Gavita Pro 900e LED 120-277V

The Pro 900e LED is the solution for indoor growing environments where ceiling height and distance from canopy are paramount. Featuring the same performance and 8-bar configuration of our bestselling Pro 1700e LED, the 900e

Gavita Gavita Pro 900e LED 120-277V

$899.95

Botanicare Botanicare CNS17 Grow Gallon

CNS17® Grow is extremely concentrated, cost effective and produces premium results. It contains all 17 essential elements, making CNS17® Grow an ideal food source for plants to thrive throughout the vegetative growth phase. Optimal ratios of nitrogen and

Botanicare Botanicare CNS17 Grow Gallon

$24.56

Titan Controls Titan Controls Helios Analog to Digital Signal Converter

Sun System Analog to Digital Signal Converter

The Sun System Etelligent Analog to Digital Signal Converter is used to integrate the digitally controlled Pro Sun and Bosscom fixtures into a control system that utilize a 0-10V or 0-11.5V signal. Each con

Titan Controls Titan Controls Helios Analog to Digital Signal Converter

$272.16

Botanicare Botanicare CNS17 Ripe Gallon

CNS17® Ripe is a highly concentrated, economical nutrient that produces premium results for both commercial and small-scale growers. CNS17® Ripe was developed to maximize crop potential and quality during the final growth phase in fruiting and flowering p

Botanicare Botanicare CNS17 Ripe Gallon

$18.00

Botanicare Botanicare Sweet Citrus Gallon

This is the improved version of Sweet® Citrus, now with enhanced lemon flavor. Sweet® Citrus is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism and contains select carbohydrates for amplified energy, inc

Botanicare Botanicare Sweet Citrus Gallon

$48.00

General Hydroponics GH Flora Kleen Gallon

FloraKleen® removes fertilizer residues that can accumulate over time in hydroponic systems, growing media and potting soils. Use FloraKleen® monthly to purge your hydroponic system or potted plants of excess salts that can accumulate as a result of regul

General Hydroponics GH Flora Kleen Gallon

$29.81

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