When HANNA instruments introduced its first version of the pHep (pH electronic paper) in 1986, it immediately revolutionized the standard in pH measurement. pHep`s ease-of-use in combination with its affordability made it possible...

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Tunze pH-buffer pH 7/9/14 7040.14

Tunze pH Calibration Kit 7040.14 pH 5, 7 and 9 buffer solutions for calibrating pH Controllers / Monitors.

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Our Price: $16.03

Item Code: TZ7331

Brightwell Aquatics pH+ Liquid pH-Increaser for all Marine Aquaria 500ml / 17oz

Overview Increases pH in marine and reef aquaria. May be used to help increase pH in aquaria that have adequate alkalinity yet have chronically-depressed pH levels; while not intended to act as a permanent solution to such i...

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Item Code: BW01042

AquaticLife pH Controller/ pH Monitor

AquaticLife Controller pH/pH Monitor A pH controller and pH monitor incorporated into a single housing. The dual display shows both pH levels measured by the probes. The pH controller display is shown in blue and the pH moniter...

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Item Code: AK01002

American Marine Pinpoint pH Probe

PINPOINT ™ pH Replacement Probe is designed especially with your purpose in mind. It features long, continuous duty expectancy, fast response and, most importantly, is non-toxic to your system. Each probe features a 10 foot ca...

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Item Code: AM1411

Neptune Systems pH Probe

Precision of +/- .01 10` coax cable Sealed Ag/AgCI reference. Standard BNC connector

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Salifert pH Test Kit

Salifert pH Profi-Test The pH value in a marine tank has a major impact on the growth of corals and calcareous algae and on many biological processes. The pH should not be allowed to fluctuate more than approx. 0.2 units d...

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Item Code: SF1135

Aquarium Pharmaceuticals pH Down 16oz

Lowers pH and makes aquariums more acidic. Fast-acting, colorless and easy-to-use. Purpose and Benefits: pH Down is a liquid pH lowering product for freshwater aquariums. pH Down lowers pH by neutralizing carbonate hardness ...

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Item Code: AP1355

Red Sea pH/Alkalinity Mini-Lab Test Kit

100 pH/60 KH tests. Easy to use pH test for marine and fresh water aquaria. Measures pH values from 7.4 to 8.6. Introduction to pH & Alkalinity The pH is a very important parameter in the biology of aquatic organisms. It i...

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Item Code: RS3111

Seachem Multitest: pH & Alkalinity Test Kit

SeaChem Multitest: pH and Alkalinity Test Kit This kit combines the pH and Alkalinity kits into one kit. This kit features a unique dye that has a pronounced color change between 8.0 to 8.3, making it the easiest kit on the marke...

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Our Price: $12.69

Item Code: SC4131

Octopus Standard Grade pH Probe

Standard Grade pH Probe with 10-ft Cable Combination pH Probe with 10-ft. cable and BNC connector. Rugged 3/8-in. epoxy body features a recessed bulb design, which protects the sensitive glass bulb from damage. Manufactured in t...

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Our Price: $79.99

Item Code: OP3111

Elos Aqua Test Kit - pH Freshwater

ELOS AQUA TEST KIT- PH FRESHWATER The ph-value or acid value indicates how acidic or alkaline the water is. It is the measure of the concentration of the acidic or alkaline components in a hydrous solution. Pure water will reac...

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Item Code: EO4111

Elos Aqua Test Kit - pH Marine

ELOS AQUA TEST KIT- PH MARINE The pH value or acid value indicates how acidic or alkaline the water is. It is a measure of the concentration of the acidic or alkaline components in a hydrous solution. Pure water will react neut...

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Item Code: EO4113

Elos Biotopus Refillable Glass pH Probe

This pH combination electrode with refillable electrolyte and glass body is the professional choice for lab and field pH meters as well as on-line instrumentation for routine pH measurements in aquariums and water treatment. Devel...

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Our Price: $159.00

Item Code: EO3151

Octopus Lab Grade pH Probe

Laboratory Grade pH Probe with 10-ft Cable Combination pH Probe with 10-ft. cable and BNC connector. Rugged ½in. epoxy body features a recessed bulb design, which protects the sensitive glass bulb from damage. Manufactured in the...

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Our Price: $134.99

Item Code: OP3113

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