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    HMDPHM80 Digital pH/Temperature Meter

    HMDPHM80 Digital pH/Temperature Meter

    The PH-80 is an economically priced, reliable pH meter (aka pH pen or pH tester) that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water, boilers and cooling towers,... more

    $47.57

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    Pool - TITE Blue PVC Cement (1/4 Pint)

    Pool - TITE Blue PVC Cement (1/4 Pint)

    POOL TITE PVC CEMENT POOL-TITE 2300 Series Professional Grade Medium Hot Blue PVC Solvent Cement is recommended for solvent welding all schedules and classes of flexible and rigid PVC pipe and fittings up to 6 more

    $6.10 $5.19

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    Digital Ph Meter + TDS Tester Aquarium Water Quality Pool Hydroponic Monitor

    Digital Ph Meter + TDS Tester Aquarium Water Quality Pool Hydroponic Monitor

    Ensure you water is up to par with these two different water testing tools. Measure total dissolved solids and pH level in liquids with this handy bundle. more

    $39.99 $21.95

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    Rakuten.com Shopping

    (1,000,000+)
    Hanna Instruments Checker Marine Alkalinity Colorimeter

    Hanna Instruments Checker Marine Alkalinity Colorimeter

    The Only Saltwater Alkalinity Tester at this Price! Easier to use and more accurate than chemical test kits Colorimetric method Accuracy 5 ppm 5% of reading 1 ppm (mg/L) resolution Large, easy to read digits Auto shut off Dedicated to a single... more

    $49.99 $42.49

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    Pool - TITE Blue PVC Cement (1/2 Pint)

    Pool - TITE Blue PVC Cement (1/2 Pint)

    POOL TITE PVC CEMENT POOL-TITE 2300 Series Professional Grade Medium Hot Blue PVC Solvent Cement is recommended for solvent welding all schedules and classes of flexible and rigid PVC pipe and fittings up to 6 more

    $10.66 $9.06

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    Zoo Med Zoo Med Turtle Clean 511 Canister Filter: 511 - 160 GPH - (7.8 L x 4.75 W x 9.5 H) #TC-32 -

    Zoo Med Zoo Med Turtle Clean 511 Canister Filter: 511 - 160 GPH - (7.8 L x 4.75 W x 9.5 H) #TC-32 -

    Zoo Med Zoo Med Turtle Clean 511 Canister Filter: 511 - 160 GPH - (7.8 L x 4.75 W x 9.5 H) #TC-32 Zoo Med Turtle Clean 511 Canister Filter is an external filter for turtle tanks, vivariums, Box Turtle pools or Turtletubs up to 60 gallons (filled with a... more

    $71.99

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    Exotic Pebbles PBS0510 Polished Gravel, Black, 5-Pound, 3/8-Inch

    Exotic Pebbles PBS0510 Polished Gravel, Black, 5-Pound, 3/8-Inch

    Polished gravel is an alternative to mulch. Use indoors or outdoors. It is long lasting and will not deteriorate like mulch does. Use in flower arrangements, walkways, water features, exposed aggregate flooring or walls, around swimming pools and many... more

    $11.69

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    Turtle Canister Filter 501 For Vivariums/Box Turtle Pools/Aquariums 5-151174

    Turtle Canister Filter 501 For Vivariums/Box Turtle Pools/Aquariums 5-151174

    The 501 Canister Filter Traps Suspended Particulate Waste, Removes Odor and Chemicals with Activated Carbon, and Breaks Down Organic toxins with A Biological Filtration Section. Comes complete with spray bar system, mechanical filter sponge,... more

    $39.89

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    Aquatronica Multi Tester Controller

    Aquatronica Multi Tester Controller

    Aquatronica Multi-Tester is an electronic device for measuring all the main values in an aquarium when used in conjunction with relative probes. (Temperature, pH, Redox, Marine density, Conductivity, Level, Flooding) The special "Easy Plug" (ACQ005)... more

    $136.99

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    Aquatronica 2-Plug Control Unit for Multi-Tester

    Aquatronica 2-Plug Control Unit for Multi-Tester

    Aquatronica Power unit that can be controlled by the Multitester ACQ150, with 2 sockets (110V USA standard). Allows 115 VAC devices to be controlled in On/Off mode. Suitable for connection to pumps, chillers, heaters, CO2 valves, etc. more

    $36.69

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    2x2 White Pro Gold Acid Tester Testing Stone 10k 14k 18k 24k Silver Platinum

    2x2 White Pro Gold Acid Tester Testing Stone 10k 14k 18k 24k Silver Platinum

    Orders are shipped within 24 hours (Monday-Saturday)!Quantity 1 : P u r i T E S T 2x2 **ULTRA WHITE** PREMIUM PRO TESTING STONE - $20 Retail Value!Essential for testing gold, silver, and platinum! This specially designed high quality testing ultra... more

    $9.99

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    Luster Leaf 1877 Rapidtest Soil Plant Garden Light Intensity Sensor Meter Tester

    Luster Leaf 1877 Rapidtest Soil Plant Garden Light Intensity Sensor Meter Tester

    Welcome to my auction ! PRODUCT DESCRIPTION You are bidding on the following BRAND NEW and FACTORY SEALED item--- Luster Leaf 1877 Rapitest Light Intensity Meter Designed specifically for the unique light requirements of plant life, the rapitest light... more

    $22.90

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    Gold 10k 14k Test Acid Tester & Testing Metals Stone Kit

    Gold 10k 14k Test Acid Tester & Testing Metals Stone Kit

    ALL Orders shipped within 24 hours (Monday-Saturday)!The 3 items are Brand New! JSP GOLD TESTING SOLUTIONS This solution allows you to EASILY determine if your gold is real or fake!It is used to determine the gold content. Simple 3-Step Testing... more

    $11.44

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    HDE Digital pH Meter Tester

    HDE Digital pH Meter Tester

    This digital pen style pH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage etc. Excellent meter, very accurate and durable. Measuring pH Range: 0.0 - 14.0 pH. Resolution: 0.1 pH.... more

    $29.99 $12.50

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    Rakuten.com Shopping

    (1,000,000+)
    Fruit Hardness Tester Small, Soft Fruits

    Fruit Hardness Tester Small, Soft Fruits

    Fruit Hardness Tester Small, Soft Fruits This is a new fruit hardness tester for small, soft fruits Penetrating tip tests for ripeness Tip sized for strawberries, cherries, grapes, peaches, bananas, apricot, plums, melons, citrus fruits and persimmons... more

    $393.99

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    Rakuten.com Shopping

    (1,000,000+)
    pH Calibration Fluid - 10.0

    pH Calibration Fluid - 10.0

    pH calibration fluid to calibrate your electronic pH tester to read higher pH. Accurate to + or - .005. more

    $3.99

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    Mosser Lee Soil Master Moisture Light & PH Meter 1240

    Mosser Lee Soil Master Moisture Light & PH Meter 1240

    1 meter measures moisture, light and pH with just the flip of a switch. The simple probe tester comes with easy to use instructions. Test results are easily read and accurate. more

    $9.98

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    Lowe's

    (10,000+)
    pH Buffer Solution - 10.01 - 7.4 oz.

    pH Buffer Solution - 10.01 - 7.4 oz.

    Adjust the range of your Milwaukee pH meter/tester using these specially designed calibration solutions. Choose 4.0 for Discus; Angel; and similar Amazonian style acidic tank conditions. Choose 7.0 for Community Freshwater; Livebearer; South American... more

    $13.09

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    pH Buffer Solution - 7.01 - 7.4 oz.

    pH Buffer Solution - 7.01 - 7.4 oz.

    Adjust the range of your Milwaukee pH meter/tester using these specially designed calibration solutions. Choose 4.0 for Discus; Angel; and similar Amazonian style acidic tank conditions. Choose 7.0 for Community Freshwater; Livebearer; South American... more

    $13.09

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    pH Tester with 1 Point Manual Calibration Multicolor - MIPH600

    pH Tester with 1 Point Manual Calibration Multicolor - MIPH600

    Shop for Testers and Meters from Hayneedle.com! About Hydrofarm, Inc.Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional-grade equipment available to all since 1977. All... more

    $71.99 $56.99

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    "Triplett 9200-A Energy Tester"

    "Triplett 9200-A Energy Tester"

    " General Information Manufacturer Part Number 9200Model 9200-AName 9200-A Energy TesterType Energy Measuring Device Controls/Indicators Status Indicators Overload Indication Low Battery Indication Miscellaneous Package Contents 9200-A Energy Tester 3V... more

    $34.82

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    Metaltrap Totaltrap Pool Refresh All-In-One Metal and Phosphate Remover PR-AB

    Metaltrap Totaltrap Pool Refresh All-In-One Metal and Phosphate Remover PR-AB

    Metaltrap Totaltrap Pool Refresh All-In-One Metal and Phosphate Remover Totaltrap Pool Refresh is a two-part formula that permanently removes metals, phosphates and other undesirable dissolved solids from your pool water. It acts similarly to a "floc"... more

    $79.99 $49.99

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    "HM Digital PH-80 pH Meter Tester"

    "HM Digital PH-80 pH Meter Tester"

    "HM Digital PH-80 pH Meter Tester is an economically priced, reliable pH meter tester that is ideal for testing applications such as hydroponics ; gardening, pools; spas, aquariums; reef tanks, water ionizers, drinking water and more. HM Digital PH-80... more

    $49.95

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    Milwaukee 2210-20 Fluorescent Lighting Tester

    Milwaukee 2210-20 Fluorescent Lighting Tester

    Milwaukee 2210-20 Fluorescent Lighting Tester The Milwaukee 2210-20 Fluorescent Lighting Tester is a new to world tool that tests fluorescent lighting fixtures and cuts troubleshooting time in half. The Fluorescent Lighting Tester delivers complete... more

    $199.00

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    "4XEM 4XEM Cable Tester For UTP/STP RJ45,RJ11/RJ12 and BNC"

    "4XEM 4XEM Cable Tester For UTP/STP RJ45,RJ11/RJ12 and BNC"

    " General Information Manufacturer Part Number 4XRJ45TESTERName 4XEM Cable Tester For UTP/STP RJ45,RJ11/RJ12 and BNCType Cable Analyzer Media & Performance Media Type Supported CoaxialMedia Type Supported Twisted Pair " more

    $22.56

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    "PylePro 13 in 1 Audio Cable Tester"

    "PylePro 13 in 1 Audio Cable Tester"

    " General Information Manufacturer Part Number PCT60Model PCT60Name 13 in 1 Audio Cable TesterDescription Affordable, Easy Way to Ensure Your Cables Are Working ProperlyThe PCT60 is an incredibly versatile 13-in-1 cable tester that quickly delivers... more

    $42.18

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    General Tools Irrigation Systems Hardness Tester for Large Hard Fruit FHT803

    General Tools Irrigation Systems Hardness Tester for Large Hard Fruit FHT803

    Free Shipping on Over 500K Items!

    Shop for Outdoors at The Home Depot. Since 1910, General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The FHT803 lets you know exactly when to pick and ship your fruit crop. It includes a small tip... more

    $359.00

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    HomeDepot.com

    (100,000+)
    Black Yucatan Molly

    Black Yucatan Molly

    The Black Yucatan Molly is an American native with its origin in the brackish waters of the Gulf of Mexico, East Coast Florida, and East Coast Carolinas. The Molly is found throughout the Southern U.S. in quiet pools, canal ways, and ponds. As a... more

    $1.99

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    PetSolutions

    (25,000+)
    Hanna Instruments Replacement Electrode for DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

    Hanna Instruments Replacement Electrode for DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

    Hanna Instruments Replacement Electrode for DiST 5 Waterproof Low Range EC/TDS/Temperature Tester more

    $55.49

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    MarineDepot.com

    (25,000+)
    Hanna Instruments Combo pH/EC/TDS/Temperature Tester with Low Range EC

    Hanna Instruments Combo pH/EC/TDS/Temperature Tester with Low Range EC

    The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo (it even floats) has a large easy-to-read,... more

    $160.49

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    MarineDepot.com

    (25,000+)
    Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

    Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

    The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA instruments. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST`s ease-of-use, in combination with its affordability, made it... more

    $103.99

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    MarineDepot.com

    (25,000+)
    Hanna Instruments Primo TDS Tester

    Hanna Instruments Primo TDS Tester

    Direct probe connection Automatic calibration Automatic Temperature Compensation The Primo series of testers provide a fast and dependable way to measure the total dissolved solids or conductivity in your water samples. It is ideally suited for the... more

    $40.99

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    PetStore.com

    (2,500+)
    Resin Ornament - Pool Shark

    Resin Ornament - Pool Shark

    Looks like this life guard is just waiting for a swimmer in need of some extra fins. Hand-painted and crafted in durable safe poly-resin 3.5 x 3.5 x 3.5 1 more

    $5.92

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    HM Digital Meters PH-80 Handheld Hydro Tester pH and Temperature Tester

    HM Digital Meters PH-80 Handheld Hydro Tester pH and Temperature Tester

    $83.99

    FREE shipping

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    Lusterleaf Rapitest Soil pH Tester (Set of 12)

    Lusterleaf Rapitest Soil pH Tester (Set of 12)

    PH Soil Tester more

    $71.88

    FREE shipping

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    Milwaukee Waterproof High Range Conductivity Tester Replaceable Electrode C66

    Milwaukee Waterproof High Range Conductivity Tester Replaceable Electrode C66

    $55.13

    FREE shipping

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    HANNA INSTRUMENTS HI 3817 Water Quality Kit (AT,Chloride,pH etc.)

    HANNA INSTRUMENTS HI 3817 Water Quality Kit (AT,Chloride,pH etc.)

    Test Kit, pH Range 0.014.0, LED Display, Auto Power Off, pH Accuracy 0.1, pH Resolution 0.1, Includes Chemicals And Needed Apparatus, Mfr. Warranty Length 1 Year On Tester, Number of Tests 100+, Testing Parameter pH, Alkalintiy, Chloride, Hardness,... more

    $198.77

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    Zoro

    (10,000+)
    "HI3851 - - Cyanuric Acid Test Kit by Hanna Instruments"

    "HI3851 - - Cyanuric Acid Test Kit by Hanna Instruments"

    "Cyanuric acid (CYS) is widely applied in swimming pools to slow down the decomposition of chlorine." more

    $67.00

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    Phosphate Remover SeaClear 1 gal - VANSKZUG

    Phosphate Remover SeaClear 1 gal - VANSKZUG

     This is a Phosphate Remover SeaClear 1 gal     www.ezpoolz.com   Swimming Pool Chemicals   Phosphate Remover SeaClear       This is a must for all Salt Water Pool Owners- Makes your cell work less and adds life to your system by Increasing... more

    $91.95

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    Thinwall Rigid Tubing 1/2 X 3ft

    Thinwall Rigid Tubing 1/2 X 3ft

    Clear Rigid PVC Tubing with thin walls. Can be used to replace uplift tubes or to fabricate custom set-ups for aquariums and pools. more

    $2.51

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