Hanna Instruments Products - Premier Hydro

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Advanced Nutrients

Hydrofarm

Active Aqua

General Hydroponics

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Foxfarm

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Hanna Instruments
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sku: HI98331

GroLine Direct Soil EC TESTER/P

The HI98331 Soil Test‚Äö√Ñ√∂‚àö√´¬¨¬¢ is a pocket tester specifically designed to directly measure soil conductivity (EC) and temperature. With a compact size, single button operation, and automatic...

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Hanna Instruments
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sku: HI1294D

GroLine Direct Soil pH Electrod

The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless media. The HI1294D is a glass body, refillable, single junction pH electrode with a DIN connector that is...

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Hanna Instruments
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sku: HI98115

GroLine pH TESTER/PEN - No Quic

The HI98115 is a GroLine pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The HI98115 is a very simple meter to operate with all functions including...

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Hanna Instruments
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sku: HI50036P

GroLine Quick Cal 20ml Satchet

HI50036P is a quick calibration solution for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH...

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Hanna Instruments
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sku: HI5036-023

GroLine QuickCal Solution 230ml

HI5036-023 is a quick calibration solution for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH...

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Hanna Instruments
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sku: HI1285-7

GroLine Replacement pH/EC/TDS

The HI1285-7 is a 3-in-1 pre-amplified multiparameter probe that measures pH, EC/TDS, and temperature within a single polypropylene body. The pH portion of this probe is constructed with a cloth...

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Hanna Instruments
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sku: HI710025

GroLine Shockproof Green Rubber

HI710025 is an green rubber boot that fits over selected portable meters including HI9814 pH/EC/TDS, HI991000 family of meters, and selected thermistor based thermometers. The silicone rubber boot...

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Hanna Instruments
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sku: HI981420

GroLine Wall Mount Monitor - Da

The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to...

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Hanna Instruments
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sku: HI9814

GroLine Waterproof Combo Meter

The HI9814 is a slim, light, and waterproof meter that allows you to measure pH, TDS (ppm), and temperature of your hydroponic nutrient solution. Quick to setup, simple to use, this TDS (ppm) meter...

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Hanna Instruments
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sku: HI98131

GroLine Waterproof Combo pH/EC/

The HI98131 is a slim, lightweight, and waterproof pocket tester that measures pH, conductivity (EC), TDS (ppm), and temperature. Simple, two-button meter operation and advanced features, including a...

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Hanna Instruments
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sku: HI98318

GroLine Waterproof EC/TDS/Temp

The HI98318 is our latest pocket meter for measuring the EC/TDS of a hydroponic nutrient solution. This modern looking meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your...

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Hanna Instruments
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sku: HI98118

GroLine Waterproof pH/Temp TEST

The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern looking meter is only 0.7" thick and extremely ergonomic,...

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Hanna Instruments
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sku: HI7061-023

Hanna 230 mL Cleaning Solution

GroLine Cleaning Solutions GroLine Cleaning Solution is a specially formulated acid that cleans pH electrodes. Growers should avoid touching the glass on pH electrodes as doing so can damage the...

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Hanna Instruments
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sku: HI70300-023

Hanna 230 mL Storage Solution

No information at this time

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Hanna Instruments
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sku: HI9813-6

Portable pH/EC/TDS/Temperature

The HI9813-6 is an easy-to-use, water resistant, portable meter that measures pH, conductivity (EC), total dissolved solids (TDS), and temperature with a single probe. The HI9813-6 features the...

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Hanna Instruments
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sku: HI1271

Replacement PH Probe For GroLin

The HI1271 is the spare pH electrode for the HI98100, HI98103, and HI98115 Checker pH meters. Replacing the pH electrode is both quick and easy. Simply unscrew the old probe to be replaced and screw...

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Hanna Instruments
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sku: HI1285-8

Replacement pH/EC/TDS Electrod

The HI1285-8 multiparameter probe measures pH, EC/TDS, and temperature in one convenient, rugged probe. Use with the HI981420 GroLine Monitor to provide around-the-clock, continuous monitoring of pH,...

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Hanna Instruments
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sku: HI710024

Shockproof Blue Rubber Boot for

HI710024 is a blue shockproof rubber boot designed to protect your Hanna instrument and provide easier handling. This special boot helps prevent damage due to accidental impact. It can withstand high...

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Hanna Instruments
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sku: HI710023

Shockproof Orange Rubber Boot f

HI710023 is an orange shockproof rubber boot designed to protect your Hanna instrument and provide easier handling. This special boot helps prevent damage due to accidental impact. It can withstand...

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