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    Hm Digital Sp-o3 Replacement Ph Probe/sensor/electrode - For Orp-200 Meter

    Hm Digital Sp-o3 Replacement Ph Probe/sensor/electrode - For Orp-200 Meter

    HM Digital SP-O3 Replacement Sensor, for ORP-200 Meter Only!Check out more Calibration Buffers/Solutions (Click Here) Check out more Storage/Cleaning Solutions (Click Here) Check out more Pocket Meters/Testers (Click Here)Check out more Portable Meters... more

    $49.99

    FREE shipping

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    Hde Digital Ph Meter Tester

    Hde Digital Ph Meter Tester

    Product Description This digital pen style pH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food beverage etc. Please be sure to calibrate with buffer solution before use.This digital pen... more

    $13.49

    FREE shipping

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    Milwaukee Mw102 Smart Ph/°c Meter, Sm102

    Milwaukee Mw102 Smart Ph/°c Meter, Sm102

    Milwaukee MW102 (old SM102) Smart Portable pH/Temp Meter + SE220 pH probe + Storage solution soaking bottle + pH 4 and pH 7 buffer solutions + Fast USPS Priority shipping!Aut horized Distributor - Brand New Meter with 2-Years USA Manufacture Warranty... more

    $107.69

    FREE shipping

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    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 - 4.01 - .67 oz.

    pH Buffer Solution - 4.01 - .67 oz.

    Milwaukee pH Meters and Controllers calibration fluids should be used whenever replacing electrodes; if you get an abnormal reading; or at least every month for general maintenance. This 4.0 pH solution is ideal when combined with 7.0 solution for... more

    $2.99

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    pH Buffer Solution - 7.01 - .67 oz.

    pH Buffer Solution - 7.01 - .67 oz.

    Milwaukee pH Meters and Controllers calibration fluids should be used whenever replacing electrodes; if you get an abnormal reading; or at least every month for general maintenance. This 7.0 pH solution is ideal for 1-point calibration; or for 2-point... more

    $2.99

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    API Cichlid Buffer Max: 8.4 oz - (Treats up to 890 Gallons) #460C - Aquarium Water Buffers

    API Cichlid Buffer Max: 8.4 oz - (Treats up to 890 Gallons) #460C - Aquarium Water Buffers

    API Cichlid Buffer Max: 8.4 oz - (Treats up to 890 Gallons) #460C The Cichlid Buffer Max - 8.4 oz recreates the natural pH and alkalinity (KH) of Lake Victoria, Malawi and Tanganyika for African cichlids originating from African rift lakes. Alkalinity... more

    $12.99 $7.21

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    Seachem Seachem Alkaline Buffer: Alkaline Buffer - 250 grams #236 - Aquarium Water Buffers

    Seachem Seachem Alkaline Buffer: Alkaline Buffer - 250 grams #236 - Aquarium Water Buffers

    Seachem Seachem Alkaline Buffer: Alkaline Buffer - 250 grams #236 SeaChem Alkaline Buffer is a non-phosphate buffer to raise pH and alkalinity (KH) and buffer with Acid Buffer. These buffers are designed for the planted aquarium or for very hard water... more

    $10.99 $6.12

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    Oatkton pH Deluxe Kit without Meter

    Oatkton pH Deluxe Kit without Meter

    Includes five each of pH "Singles" buffer pouches pH 4.01, 7.00, and 10.01; rinse water; squeeze bottle; and hard carrying case.Store and recall 16 readings with corresponding temperatures. Features push-button pH calibration at five points and... more

    $87.95

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    Ph Buffer Solution, 10.0, Calibration Solution, 16oz

    Ph Buffer Solution, 10.0, Calibration Solution, 16oz

    pH Buffer Solution, 10.0, Calibration Solution, 16oz This pH calibration solution is colored blue for easy recognition. Standardized at 25°C against NIST standard reference material. Each bottle labeled with lot number and expiration date. Follow the... more

    $14.00

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    Ph Buffer Solution, 4.0, Calibration Solution, 16oz

    Ph Buffer Solution, 4.0, Calibration Solution, 16oz

    pH Buffer Solution, 4.0, Calibration Solution, 16oz This pH calibration solution is colored red for easy recognition. Standardized at 25°C against NIST standard reference material. Each bottle labeled with lot number and expiration date. Follow the... more

    $14.00

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    pH Buffer Solution - 4.01 - 7.4 oz.

    pH Buffer Solution - 4.01 - 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

    go to store
    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

    go to store
    pH Buffer Solution - 10.01 - .67 oz.

    pH Buffer Solution - 10.01 - .67 oz.

    Milwaukee pH Meters and Controllers calibration fluids should be used whenever replacing electrodes; if you get an abnormal reading; or at least every month for general maintenance. This 10.0 pH solution is ideal for 2-point calibration of marine;... more

    $2.99

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    EXTECH PH4P, Buffer Solution, 4 pH, 1 Pt, Pk 2

    EXTECH PH4P, Buffer Solution, 4 pH, 1 Pt, Pk 2

    Buffer Solution, pH, Range 4 pH, pH Range 4 pH, Container Pint, Container Type Bottle, Number of Tests Dependent On Amount Used For Each Test, For Use With Any pH Meter That Requires Calibration, Package Quantity 2 Bottles more

    $21.92

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    Rakuten.com Shopping

    (1,000,000+)
    Microbe-Lift 7.0 pH Buffer / Stabilizer for Fresh Water: 17.6 oz - (Treats over 1,000 Gallons) #PH7.

    Microbe-Lift 7.0 pH Buffer / Stabilizer for Fresh Water: 17.6 oz - (Treats over 1,000 Gallons) #PH7.

    Microbe-Lift 7.0 pH Buffer / Stabilizer for Fresh Water: 17.6 oz - (Treats over 1,000 Gallons) #PH7.0MD Ecological Laboratories 7.0 pH Buffer contains a blend of four sodium and potassium salts to set freshwater at a pH of 7.0. It has been specifically... more

    $16.99 $9.76

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    Marine Buffer - 250 grams

    Marine Buffer - 250 grams

    Adjusts and maintains pH to 8.3. Works with all types of filtration and will not disrupt the natural ionic balance of your aquarium. Will not cloud water. Excellent for marine, brackish, or alkaline freshwater use. 250 gram powder treats over 800... more

    $5.89

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    PetSolutions

    (25,000+)
    Marine Buffer - Liquid 500 mL

    Marine Buffer - Liquid 500 mL

    Adjusts and maintains pH to 8.3. Works with all types of filtration and will not disrupt the natural ionic balance of your aquarium. Will not cloud water. Excellent for marine, brackish, or alkaline freshwater use. 250 gram powder treats over 800... more

    $8.99

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    PetSolutions

    (25,000+)
    Continuum Reef-Basis KH Buffer - Borate Free 500 g

    Continuum Reef-Basis KH Buffer - Borate Free 500 g

    Reef-Basis KH Buffer is an advanced buffering system specifically designed to boost the alkalinity or buffering capacity, while regulating a stable pH of marine fish and reef aquariums. Recommended to sustain an alkalinity level of 7 11 dKH (2.5 4... more

    $9.40 $5.29

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    PetSolutions

    (25,000+)
    Oakton pH Electrode for pHTestr Models 10, 20 & 30

    Oakton pH Electrode for pHTestr Models 10, 20 & 30

    Replacement probe for Oakton pHTestr Models 10, 20 & 30Designed for use in dirty water, heavy sulfides, tris buffers, and organics, these double junction pHTestrs provide accurate, reliable results. The pH electrode is easy to replace, and the... more

    $69.95

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    More information about Fish Supplies

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