List Price: $24.99
Sale Price: $15.59
You save: $9.40 (38%)

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Description

Ideal for all basic water testing applications. The best value meter in the world! .. Economy model that is ideal for end-users. .. Highly efficient and accurate due to its advanced microprocessor technology. .. Hold Function: saves measurements for convenient reading and recording. .. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. .. Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image. .. Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. ...

Features

• Economy model that is ideal for end-users.
• Highly efficient and accurate due to its advanced microprocessor technology.
• Hold Function: saves measurements for convenient reading and recording.
• Auto-off function: the meter shuts off automatically after 10 minutes of non-use.
• Measurement Range: 0-9990 ppm. Display: large and easy-to-read LCD screen.

List Price: $11.45
Sale Price: $1.45
You save: $10.00 (87%)

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Description

This Seed Tray is perfect for planting new seedlings. To use, Plant Your Favorite Seeds within the Tray.

Features

• Cut kit tray
• This tray is highly durable
• The cut kit tray have no holes
• Also contains the right amount of other essential minerals
• Measures 22-inch length by 11.3-inch in width by 7.8-inch height

List Price: $61.75
Sale Price: $57.95
You save: $3.80 (6%)

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Description

Simply dip and read— the orientation of the display means no need to turn your head or tilt the tester. This low-cost meter is perfect for most applications. The single-junction electrode is recessed to protect against breakage. The unit offers up to three-point calibration with auto-buffer recognition for quick calibrations, automatic temperature compensation for accurate reading under changing conditions, hold function to lock measure value, and auto-off to prolong battery life. Built-in belt clip allows you to hang your meter when not in use. What's Included: four 1.5 V button cell batteries.

Features

• Push-button calibration capabilities up to three points for a wide range of results
• Automatic Temperature Compensation (ATC) for accurate readings in fluctuating temperatures
• Transparent, protective cap keeps sensor moist when stored upright, and used as container for sensor conditioning or on-site calibration
• Waterproof, dustproof housing is Ingress Protection (IP) 67-rated, for protection against solid objects or liquids
• Large, upright, single-line LCD display screen for ease of viewing, and for display of indicators

List Price: $80.00
Sale Price: $37.00
You save: $43.00 (54%)

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Description

This clever, versatile instrument offers three optical devices in one, in a surprisingly compact design. Useful in a variety of applications, the MA-30 MagniScope from Carson Optical is an unusual, practical magnifying instrument that combines two components to create three distinct optical devices. The unit can be used as an 8x20 monocular, 3X magnification magnifier, and, when both pieces are threaded together, a 30X portable microscope. Specifications Combines monocular, magnifier, and microscope in one device 3X, 8X, and 30X magnification Measures seven inches long by two inches in diameter when fully assembled Four-ounce weight Warranty This Carson Optical product includes a limited lifetime manufacturer's warranty against defects in materials and workmanship. About Carson Optical Carson is a leading supplier of consumer optics products for major catalog companies, nationwide retailers, and direct to consumers. The company's product line covers categories from recreation, sports, hobby, education, and crafts with products ranging from high-end binoculars to low-cost magnifiers.

Versatile Carson Magniscope features an 8 x 20 Monocular AND 3X Stand Magnifier that combine to create a 30x portable Microscope! Three different, useful devices in one! The heart of the Magniscope is a palm-sized 8 x 20 mm Monocular. It's companion is a 3X Lumiloupe Stand Magnifier with adjustable focus and a transparent base that allows ambient light to illuminate the subject being viewed. It's perfect for viewing photos, slides and negatives. When threaded together, the Monocular and Magnifier combine to become a 30X portable Microscope. Gardeners find this a useful tool for spotting mites and other small insect pests that threaten crops. You get all three devices for one very affordable price! Look: Fully coated lenses provide clear, bright images. Super-compact 8 x 20 mm Monocular provides a 288 ft. F.O.V. @ 1000 yds. and weighs just 4 ozs. 10 mm eye relief. BK-7 porro prism. Minimum focusing distance is 6 ft. Measures just 7 x 2 x 2" when fully assembled as Microscope. Includes soft pouch, carrying strap, lens cloth and manufacturer's limited lifetime warranty. 3-in-1 performance at a great price! Order yours today! Carson Magniscope 8 x 20 Monocular / 3X Loupe / 30X Microscope.

Features

• MagniScope from Carson Optical is unusual, practical magnifying instrument
• Combines monocular, magnifier, and microscope
• 3X, 8X, and 30X magnification
• Measures seven inches long by two inches in diameter when fully assembled; four-ounce weight
• Includes limited lifetime manufacturer's warranty

Sale Price: $9.95

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Description

Botanicare Ebb andamp;amp; Flow Fittings Kit

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Description

A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device;
Use them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, pumps, ponds, basement alarms, boats, air condition drain pans, pressure washers, carpet cleaning mach, reef aquarium, fluid control, ice machines, coffee pots, marine, automotive, automobiles, tropical fish tanks, evaporator coils, condensation line, in relays, or what ever your project may be;
Max Breakdown Voltage: 220V DC;
Max Carry Current: 1.0A;
Max Contact Resistance: 100m?;
Float Ball Material: P.P;
Float Body Material: Plastic;
Breaking Height: 45mm;
Breaking Angle: 45°;
Body Total Length: 90mm;
Cable Length: 35cm;
Color: Black;
Weight: 25g;
Package Content: 1 x Water Level Sensor

Features

• Max Contact Rating: 10W
• Max Switch Voltage/Current: 100V DC/0.5A
• Temperature Rating: -10 ~ +85 Degree
• Float Body Size: 50.5 x 17mm(L*D)
• Screw Thread Diameter/Washered Nut Diameter: 19.5mm/23.5mm

List Price: $69.99
Sale Price: $32.25
You save: $37.74 (54%)

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Description

Includes container, aeration screen, casters, fill tube, 2 b/w mulch covers, 1 red mulch cover, fertilizer, dolomiteSelf Watering 3 gallon reservoir w/ overflow hole prevents over/under wateringcasters for mobilityaeration screen prevents root rotBonus Red Mulch Cover include for tomato growingMade with UV-Stabilized, Food-Grade 100% recycleable plastic in the USA

Features

• Wheeled garden box growing kit with fertilizer, dolomite, 2 germination covers
• Great for cultivating vegetables, herbs and flowers on windowsills, decks, balconies, and even indoors!
• No digging, no weeding, no guesswork
• Just add planting mix, seedlings and water; includes foolproof instructions
• Measures 29 by 14 by 11 inches (l x w x h); 2-cubic-foot soil capacity

List Price: $13.99
Sale Price: $3.74
You save: $10.25 (73%)

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Description

Provides 10 tests for pH. Patented comparator test system.

Features

• Luster Leaf
• 1612
• Seed Starting

List Price: $16.99
Sale Price: $11.00
You save: $5.99 (35%)

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Description

Helps gardeners grow greener lawns and more abundant flowers, fruits, and vegetables. Testing the levels of pH, nitrogen, phosphorus, and potash takes just 3 easy steps: 1) mix soil with water, pour off liquid after soil settles into the chambers of the color compactor, 2) dissolve tablet, and 3) compare the color for test reading chart that is included in the kit. Kit contains 40 tests; 10 each for pH (acidity/alkalinity), nitrogen, phosphorus, and potash. Complete instructions are included for adjusting soil conditions and fertilization.

Features

• Innovative and inexpensive soil test kit features an easy-to-use capsule system and color comparators
• Contains tests for ph, nitrogen, phosphorus, and potassium levels; 40 tests in total
• Also has a chart of pH and NPK levels for more than 100 plants
• Simple, fast, and accurate results; no experience required to perform tests
• Includes complete instructions for adjusting soil conditions

List Price: $29.95
Sale Price: $25.17
You save: $4.78 (16%)

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Description

These special sprouts provide a fresh and natural way to supplement your diet with sulforaphane, a phytochemical found in broccoli and related to tumor reduction according to John's Hopkins research.

Features

• 16 Oz. Broccoli Seed
• Certified Organic Sprouting Seeds