pH & EC Testing Equipment
-
Bluelab pH 7 Buffer Solution | Calibration Solution for pH Meters & Pens | 250ml & 500ml
Regular price From $20 AUDRegular priceSale price From $20 AUD -
GT pH Probe Cleaner – Restore Accuracy & Extend Probe Life (250ml, 1L)
Regular price From $10 AUDRegular priceSale price From $10 AUD -
Growth Technology Conductivity Standard 2.76 | EC Calibration Solution
Regular price From $10 AUDRegular priceSale price From $10 AUD -
AquaMaster E50 Pro EC & Temperature Meter – IP67 Waterproof | Hydroponic EC Pen
Regular price $115 AUDRegular priceSale price $115 AUD -
AquaMaster E60 Pro EC, PPM, TDS & Temperature Meter – IP67 Waterproof | 4-in-1 Nutrient Pen
Regular price $115 AUDRegular priceSale price $115 AUD -
AquaMaster P50 Pro pH & Temperature Meter – IP67 Waterproof | 2-Point Auto Cal
Regular price $125 AUDRegular price$150 AUDSale price $125 AUDSale -
Bluelab Guardian Monitor Inline Wi-Fi | pH, EC & Temp – Always On
Regular price $960 AUDRegular priceSale price $960 AUD -
Bluelab Pulse Meter – Soil EC, Moisture & Temperature Sensor with Bluetooth App
Regular price $499 AUDRegular price$599 AUDSale price $499 AUDSale -
Bluelab OnePen™ – 3-in-1 pH, EC & Temperature Pen with Bluetooth App
Regular price $450 AUDRegular price$499 AUDSale price $450 AUDSale -
Bluelab Truncheon Nutrient Meter – EC, CF & PPM | No Calibration Needed
Regular price $180 AUDRegular price$255 AUDSale price $180 AUDSale -
Bluelab Conductivity Pen | EC, PPM & Temperature Meter
Regular price $140 AUDRegular priceSale price $140 AUD
Precision pH & EC Testing Equipment for Hydroponics
Get your nutrient solution dialled in every time. Whether you're a home grower or running a commercial hydroponic setup, accurate pH and EC readings are the difference between thriving plants and costly crop failures. Our range of professional-grade pH and EC meters gives you the confidence to grow smarter.
Why Accurate Testing Matters
Even small fluctuations in pH or electrical conductivity (EC) can lock out essential nutrients, stunt growth, and reduce yields. The right meter helps you catch problems early — before they affect your plants.
What's in This Range
- pH Pens & Meters – Pocket-sized and precise, with 2-point auto-calibration and automatic temperature compensation. Perfect for quick daily checks.
- EC / PPM / TDS Meters – Measure nutrient concentration in your reservoir with accuracy. Ideal for dialling in feed schedules across all growth stages.
- 3-in-1 Combo Pens – Measure pH, EC, and temperature simultaneously. Save time without sacrificing accuracy.
- Continuous Monitors – 24/7 Wi-Fi and Bluetooth-connected monitors with real-time app alerts, so you never miss a critical change.
- Soil & Substrate Sensors – Measure EC, moisture, and temperature directly in the root zone for coir, peat, and other media.
Trusted Brands
We stock meters from Bluelab and AquaMaster — two of the most trusted names in hydroponic testing equipment. All products feature waterproof and floating designs, long battery life, and are built for the demands of daily growing environments.
Key Features Across the Range
- IP67 waterproof and floating designs
- Replaceable electrodes for long-term value
- Backlit displays for easy reading in grow rooms
- Bluetooth & Wi-Fi app connectivity (select models)
- Calibration reminders to maintain accuracy
- No-calibration options for fast, hassle-free readings
Shop with confidence — free shipping available on qualifying orders across Australia.