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1000ppm Calibration Solution

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

SKU:

HMDC1000

$6.50
Champ pH Tester
Champ is a rugged pH meter withsingle point calibration and a battery life of over 1 yeareven if used for 1 hour everyday. The new design features a larger LCD someasurments are easier to read from any angle. Champ comes with a protective cap thatcan be used to hold storage solution or as a meaurement vessel. The electrodeitself is replaceable by the user and has a non-clogging fiber junctionwhich makes it last much longer. The Champ can be used for Research, Science, Laboratory, Education, Aquariums, Hydroponics, Pools and more.
- Accuracy (@20C/68F): 0.2 pH
- Calibration: Manual 1 point
- Temperature Compensation: NA
- Battery Type / Life 400 hours
SKU:

HI98106

Retail: $62.95

Special Price: $44.31
Checker pH Tester with Replaceable Electrode

The Checker supplies you with fast and accurate readings from 0.00 to 14.00 pH with a resolution of 0.01 pH.
This compact tester features a large easy-to-read LCD and a simple to perform 2-point calibration.
The Checker is fast, accurate, lightweight and with 3000 hours of battery life, you don't have to worry about frequent battery replacement.

SKU:

HI98103

Retail: $40.95

Special Price: $28.82

Combo pH/EC/TDS/C/PPM Tester
- Dual-level LCD
- Replaceable pH Electrode Cartridge
- Automatic Caliibration
SKU:

HI98129

Retail: $194.95

Special Price: $134.12
Conductivity/TDS Probe for Soil Measurement of HI993310

Stainless steel conductivity probe with internal temperature sensor DIN connector and 1 m (3.3') cable for direct soil measurement.For use with HI993310 only.;

SKU:

HI76305

Retail: $156.95

Special Price: $107.98
Cont. pH/TDS/temp Monitor

Designed for continuous monitoring of pH TDS and temperature the monitor is simple to install and can be placed above the sample to be tested. pH TDS and temperature measurements are simultaneously displayed on three backlit LCDs which can be easily viewed at a distance - even in low light. No more switching between parameters.Users can easily select the temperature unit (°C or °F) on the back panel.The gel-filled pH electrode is provided with a waterproof sleeve to protect the BNC connector. The unique design of the electrode provides longer life in aggressive solutions. The TDS probe is easy to clean and requires little maintenance. Measurements are accurate and the meter can be calibrated at one or two points for pH and at a single point for TDS. Temperature is factory calibrated.FEATURESSimultaneous display of pH TDS and temperatureContinuous measurementsMeasure in °C or °FThree backlit displaysIncludes pH electrode TDS probe (fixed) temperature probe (fixed) pH 4.01 buffer solution sachet pH 7.01 buffer solution sachet1382 ppm calibration solution sachet electrode cleaning solution sachet (2) screwdriver 12 VDC adapter and instructions

SKU:

HI9815045

Retail: $252.95

Special Price: $173.01

Continuous pH/TDS/temp Monitor

Designed for continuous monitoring of pH, TDS and temperature the HI 981504 is simple to install and can be placed above the sample to be tested. pH, TDS and temperature measurements are simultaneously displayed on three backlit LCDs which can be easily viewed at a distance - even in low light. This means no more switching between parameters.
The HI 1286 gel-filled pH electrode is provided with a waterproof sheath to protect the BNC connector. The unique design of the electrode provides longer life in aggressive solutions. The HI 7634 TDS probe is easy to clean and requires little maintenance. Measurements are accurate and the meter can be calibrated at one or two points for pH and at a single point for TDS. Temperature range is factory calibrated.

SKU:

HI9815047

Retail: $262.95

Special Price: $179.85
Digital light Meter

Designed for simplicity of use in taking rapid light measurements this product is a portable lux meter designed to perform light measurements simply and accurately. The instrument is supplied with a light sensor connected by a fixed 1.5 m coaxial cable to allow measurements to be taken from a distance without any interference from the operator.By simply pressing the RANGE key users can switch among three ranges to choose the best resolution according to the environment being tested. The HI 97500 lux meter has a rugged and water-resistant body for frequent outdoor use.The HI 97500 features a low battery indicator and automatic shut-off feature that turns the meter of after 7 minutes of non-use. Powered by a single 9V battery this instrument guarantees about 200 hours of continuous operation.FeaturesThree measurement rangesLight sensor attached to 1.5 meter coaxial cableRugged waterproof caseLow-battery indicator

SKU:

HI97500

Retail: $163.95

Special Price: $112.79
DiST 1 TDS Tester
- Automatic Temperature Compensation
- Simple 1 Point Calibration
- Easy-to-use and Inexpensive
SKU:

HI98301

Retail: $77.95

Special Price: $53.94

DiST 5 EC/TDS Meter
- Dual-level LCD
- Replaceable Graphite Electrode Cartridge
- Automatic Calibration
SKU:

HI98311

Retail: $130.95

Special Price: $90.09
DR EARTH ALFALFA MEAL 2-1-2 3LB

Alfalfa Meal infused with seven strains of beneficial soil microbes. Contains Dr. Earth Superactive™ soil and seed innoculant. Acts quickly because it decomposes fast. Excellent for roses because it contains magnesium which your roses love. Contains a natural fatty acid growth stimulant called triaconatol which helps boost growth of all types of plants.

SKU:

717025

$12.40
DR EARTH ALFALFA MEAL 25LB

Alfalfa Meal infused with seven strains of beneficial soil microbes. Contains Dr. Earth Superactive™ soil and seed innoculant. Acts quickly because it decomposes fast. Excellent for roses because it contains magnesium which your roses love. Contains a natural fatty acid growth stimulant called triaconatol which helps boost growth of all types of plants.

SKU:

717065

$48.80

DR EARTH ALL PURPOSE FERT 12LB

A superior blend of fish bone meal feather meal alfalfa meal mined potassium sulfate phosphate seaweed extract and PRO-BIOTIC seven champion strains of beneficial soil microbes plus Ecto and Endo Mycorrhizae.

SKU:

717005

$32.30
DR EARTH ALL PURPOSE FERT 4LB

A superior blend of fish bone meal feather meal alfalfa meal mined potassium sulfate phosphate seaweed extract and PRO-BIOTIC seven champion strains of beneficial soil microbes plus Ecto and Endo Mycorrhizae.

SKU:

717110

$22.50
DR EARTH BLOOD MEAL 25LB

Kiln-dried blood meal infused with seven strains of beneficial soil microbes. An excellent source of organic nitrogen. Contains Dr. Earth Superactive™ soil and seed inoculant. Promotes growth of all types of plants. Can be used as a fertilizer tea to feed plants. Helps to repel deer.

SKU:

717060

$71.00

DR EARTH BLOOD MEAL 2LB

Kiln-dried blood meal infused with seven strains of beneficial soil microbes. An excellent source of organic nitrogen. Contains Dr. Earth Superactive™ soil and seed inoculant. Promotes growth of all types of plants. Can be used as a fertilizer tea to feed plants. Helps to repel deer.

SKU:

717050

$12.40
DR EARTH BONE MEAL 3-15-0 2.5LB

Bone Meal Infused with seven strains of beneficial soil microbes. An excellent source of organic phosphorous and calcium. Contains Dr. Earth Superactive™ soil and seed inoculant. Provides both long term and short term benefits. Great for root and fruit development. Contains trace elements.

SKU:

717015

$12.40
DR EARTH BUD & BLOOM BOOSTER 4LB

A superior blend of fish bone meal feather meal mined potassium sulfate alfalfa meal kelp meal seaweed extract and PRO-BIOTIC seven champion strains of beneficial soil microbes plus Ecto and Endo Mycorrhizae.

SKU:

717115

$22.50

DR EARTH CITRUS & FRUIT FERT 4LB

A superior blend of feather meal fish bone meal cottonseed meal kelp meal alfalfa meal soft rock phosphate mined potassium sulfate seaweed extract and PRO-BIOTIC seven champion strains of beneficial soil microbes plus Ecto and Endo Mycorrhizae. Contains PRO-BIOTIC™ Seven Champion strains of beneficial soil microbes plus ecto & endo Mycorrhizae. Stimulate hearty root developed. More abundant sets.

SKU:

717120

$22.50
DR EARTH COMPOST STARTER 3LB

A superior blend of alfalfa meal seaweed extract and beneficial soil microbes. Use for all composting applications. Creates true humus. 100% natural and organic. Speeds up the decomposition of raw organic materials. Contains the necessary microbes to break down the organic material in your compost pile. People and pet safe.

SKU:

717055

$8.95
DR EARTH COTTONSEED MEAL 25LB

Cottonseed Meal Infused with seven strains of beneficial soil microbes. Contains Dr. Earth Superactive™ soil and seed inoculant. Fast results due to the microbes. All around source of primary nutrients. Makes soil more acidic.

SKU:

717070

$44.00

DR EARTH COTTONSEED MEAL 3.5LB

Cottonseed Meal Infused with seven strains of beneficial soil microbes. Contains Dr. Earth Superactive™ soil and seed inoculant. Fast results due to the microbes. All around source of primary nutrients. Makes soil more acidic.

SKU:

717030

$21.90
DR EARTH DISEASE CONTROL FUNGICIDE RTU 24OZ - Free Shipping

Dr. Earth Disease Control Fungicide controls powdery mildew rust black spot peach leaf curl shot hole loaf blotch scab dollar spot brown rot fusarium blight botrytis downy mildew scab anthracnose phytophthora blight and othe plant diseases.

SKU:

704870

$13.10
DR EARTH FISH BONE MEAL 2.5LB

Pasteurized Fish Bone Meal infused with seven strains of beneficial soil microbes. An excellent source of organic phosphorous and calcium. Contains Dr. Earth Superactive™ soil and seed inoculant. Benefits plants in all stages of growth. Especially beneficial for roots buds blooms. High in trace elements.

SKU:

717035

$21.50

DR EARTH FISH BONE MEAL 25LB

Pasteurized Fish Bone Meal infused with seven strains of beneficial soil microbes. An excellent source of organic phosphorous and calcium. Contains Dr. Earth Superactive™ soil and seed inoculant. Benefits plants in all stages of growth. Especially beneficial for roots buds blooms. High in trace elements.

SKU:

717075

$54.90
DR EARTH FISH MEAL 9-4-1 2LB

Fish meal Infused with seven strains of beneficial soil microbes. Contains Dr. Earth Superactive™ soil and seed inoculant. Feeds for a long period of time. Faster results due to the microbes. Benefits all types of plants. A traditional source of primary nutrients. High in trace elements.

SKU:

717020

$12.40
DR EARTH FLOWER GARDEN FERT 4LB

A superior blend of fish bone meal feather meal alfalfa meal mined potassium sulfate soft rock phosphate seaweed extract and PRO-BIOTIC seven champion strains of beneficial soil microbes plus Ecto and Endo Mycorrhizae.

SKU:

717105

$20.80

DR EARTH HOME GROWN MIX 1.5 CU FT

Vegetable garden planting mix is rich in earthworm castings kelp meal fish bone meal and soybean meal. Contains aloe vera and yucca extract. Beneficial soil microbes plus Mycorrhizae are part of the ProBiotic® Inside. Ideal for organic vegetable gardens.

SKU:

717135

Retail: $17.95

Special Price: $9.10
DR EARTH KELP MEAL 2LB

Cold water Norwegian kelp Infused with seven strains of beneficial soil microbes. An excellent source of potash. Contains Dr. Earth Superactive™ soil and seed inoculant. Promotes health in all planting applications. Contains minerals growth regulators vitamins hormones and enzymes. A potent all around ingredient that will benefit all plants.

SKU:

717045

$12.40
DR EARTH MOTHERLAND SOIL MIX 1.5 CU FT

All purpose planting mix for flowers trees and shrubs vegetables ground & seed cover. Contains aloe vera and yucca extract. Beneficial soil microbes plus Mycorrhizae are part of the ProBiotic® Inside. Ideal for garden mulch helps break up clay soil raised beds or large outdoor containers.

SKU:

717125

Retail: $18.95

Special Price: $9.27