Sale Price: $528.26

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Description

HI is a 2-in-1 pH and conductivity controller engineered for dosage of fertilizer solutions in hydroponics. Two pumps or electro-valves can be wired directly to the controller and be powered through the terminal. The operator can adjust two independent proportional settings for pH and conductivity. The alarm goes off if the pH and/or conductivity are not corrected within the operator-determined time frame of 1 to 10 minutes. The alarm can be turned off during maintenance. The fertilization status can be ascertained from a distance through dosage and alarm LED's.

Features

• Range is 0.00 to 14.00 pH
• Two-in-one pH
• Two separate points can be user adjusted
• Provides for two ground probes, to avoid electrical noise and interference
• Two pumps or electro-valves can be wired directly to the controller and be powered through the terminal

List Price: $72.95
Sale Price: $59.56
You save: $13.39 (18%)

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Description

The Apollo 3 is specifically designed for aeroponic, ebb & flow, NFT (Nutrient Film Technique) systems, flood & drain tables and misting systems. This is the perfect solution for any fixed/repeat cycle timing requirements. Probably the easiest timer to use in the market today!

Features

• Fixed Cycle Timing is preset - requires no user adjustments, with a 1 minute 'on-time' and a 4 minute 'off-time'.
• # Ideal for aeroponic, ebb & flow or misting applications. Excellent for NFT - Nutrient Film Technique-systems.
• Plastic enclosure protects internal components from dust and moisture.
• 10 Amps/120 Volt/60 Hz.
• 3 year warranty.

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Description

Cycletimer Day only/night only/24h ON time 10 sec. - 20 min. OFF time 1 min. - 12h Maximum 120V load: 15A (resistive, ballast), 10A (tungsten), 1/2HP (motor, pump)

Features

• Grozone CY1 Cyclestat With Photocell

List Price: $39.95
Sale Price: $27.89
You save: $12.06 (30%)

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Description

Hydrofarm MTPRTC Electronic Heat Mat Temperature ControllerHydrofarm MTPRTC Electronic Heat Mat Temperature Controller Features:; Electronic temperature controller for heat mats; Provides constant optimum temperatures for specific crops; Controls temperature in colder or warmer environments; Compatible with all heat mats; Optional for Hydrofarm Seedling Heat Mats; Illuminated indicator light; Three prong ground plug

Features

• Digital temperature controller for heat mats
• Provides constant optimum temperatures for specific crops
• Illuminated indicator light; 3-prong ground plug
• Compatible with all heat mats; optional for Hydrofarm Seedling Heat Mats
• Celsius or Fahrenheit read-out

List Price: $34.99
Sale Price: $21.99
You save: $13.00 (37%)

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Description

Hydrofarm CK64050 72 Cell Pack 2" Dome Germination Station With Heat Mat & Tray Hydrofarm CK64050 72 Cell Pack 2" Dome Germination Station With Heat Mat & Tray Features: Germination station with heated mat Grow healthier starts Increase germination success Better humidity control for optimum growth Instructions with growing tips Seed starting booster UL listed waterproof heat mat 17 watts, 120 volt 2" humidity dome (1433-1011) 11" x 22" watertight base tray

Features

• Germination station with electric heat, humidity control and 72-cell seedling inserts
• Provides gentle warmth to the planting bed; controls humidity under 2-inch dome
• Humidity dome with dual vent points for optimal airflow
• Includes seed starting booster, instructions with growing tips
• Watertight base tray measures 11 by 22 inches

List Price: $24.93
Sale Price: $12.99
You save: $11.94 (48%)

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Description

The pH Control Kit by General Hydroponics includes everything need to check and maintain proper pH for soil or hydroponic gardens. Testing solution reads a wide spectrum from 4.0 to 8.5. Simply fill the test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Use the included 8oz. pH Up and Down solutions to correct your pH as necessary.

Features

• General hydronics Ph control kit
• Contains ph up which add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level
• Contains ph down which uses food grade phosphoric acid to lower the pH to the proper level
• Designed to work superbly in hydroponic environments as well as with both soil-less mixtures and soil grown plants
• Measures 47.6-inch in length by 3-inch in width by 3-inch in height

List Price: $154.95
Sale Price: $59.95
You save: $95.00 (61%)

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Description

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Sale Price: $179.99

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Description

The Milwaukee Instruments ORP/pH Monitor/Controller SMS125 is a combination of the SMS122 pH Monitor/Controller and SMS510 ORP Monitor/Controller. This dual monitor has 2 point manual calibration for pH and a set point range of 4-8 pH with a visual alarm and controlled outlet for readings above the set point. The ORP set point-range is 0 to 600 mV with a visual alarm and controlled outlet for readings below the set point. It includes electrodes, calibration solutions, AC adapter, and controlled outlets.

List Price: $25.95
Sale Price: $22.00
You save: $3.95 (15%)

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Description

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Features

• 8 Outlets-4 Timed and 4 Constant
• 24 Hour programmable timer with 15 minute intervals
• Heavy duty construction
• All outlets surge protected up to 1000 joules
• 15 Amps/120 Volts/60 Hz

List Price: $649.95
Sale Price: $479.99
You save: $169.96 (26%)

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Description

The MLC-16D and MLC-16Da represent the latest in large scale lighting control. They are the best devices for controlling two sets of 8 lights each with separate timings. You run 80 amp 240 volt power to the MLC and have the ability to control 8 outlets with one trigger cord and 8 outlets with the other. Plug the trigger cords into standard timers and when trigger cords receive power the lights will turn on. The MLC-16D features sixteen standard 240 volt style (NEMA 6-15) outlets to plug in your ballasts. The MLC-16Da has 120 volt style (NEMA 5-15) outlets which allows for running your ballasts at 240 volts without having to change out your ballast power cords. The MLC-16D and MLC-16Da contains 4 banks of 4 lights. Each bank of 4 lights is protected by a 20 amp circuit breaker. The MLC-16D's AND MLC-16Da's are rated for 80 amps @ 240 volts.

Features

• C.A.P. MLC 16 Lights w/ Dual Trigger Cables (Universal X-Plug Outlets)