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  1. Digital PH Meter Pen Water Quality Tester 0.01 Accuracy for Aquarium & Drinki

    Wide Range of Applications: Ideal for testing water in aquariums, hydroponics, pools, drinking water, and more.

    eBay

  2. Bullet fish tank aquarium large goldfish tank 1.2 meters 1.5 meters partition ecological glass fish tank bar customization

    Bullet fish tank aquarium large goldfish tank 1.2 meters 1.5 meters partition ecological glass fish tank bar customization

    Aliexpress UK

  3. PH Meter LCD Digital Electric Tester Hydroponics Aquarium Water Tester Kit UK

    Featuring an easy-to-read LCD display, it provides quick and accurate readings from 0 to 14 pH. Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C). Resolution: 0.1PH. Portable Design: Lightweight and compact, ideal for lab use or fieldwork.

    eBay

  4. 5in1 Professional Water Quality Tester Salinity Meter Analyzer Aquarium Monitor

    🌊 5-in-1 Digital Water Quality Tester – pH, TDS, EC, Salinity, Temperature | Hydroponics, Aquarium, Drinking Water. 🎯High Accuracy – ±0.05 pH, ±2% EC/TDS readings. 🧪Key Features Accuracy: ±0.05 pH.

    eBay

  5. Digital PH Meter Pen Water Quality Tester 0.01 Accuracy for Aquarium & Drinki

    Wide Range of Applications: Ideal for testing water in aquariums, hydroponics, pools, drinking water, and more.

    eBay

  6. HM DIGITAL INLINE TDS METER, MARINE AQUARIUM, RO WATER, REEF, MONITOR, CORAL SM1

    Inline TDS Monitor. For inline testing of RO water from your RO unit. 7.6 x 2 x 4.7 cm (3 x. 8 x 1.9 in.). Specification Range Power source Battery life 2 x 1.5V button cell batteries (LR44 or equivalent; included).

    eBay

  7. PH Meter LCD Digital Electric Water Tester Pen Hydroponics Aquarium Test Kit

    Wide pH Range (0.00 – 14.00) – Suitable for testingdrinking water ,tap water ,aquariums ,hydroponics ,pools ,spas, and more. Gardening & hydroponics. Aquarium care. Pool & spa maintenance. LCD Display with Backlight – Clear digital screen for easy reading, even in low light conditions.

    eBay

  8. INLINE TDS METER, MARINE AQUARIUM, RO WATER, REEF, MONITOR, CORAL, 6mm PUSH FIT

    eBay

  9. AQUARIUM HANDHELD PH METER WITH CASE, MARINE AQUARIUM, REEF FISH TANK, POND

    For testing the PH of your aquarium water. Simple handheld design and easy to use. Resolution: 0.01pH. Accuracy: ± 0.01pH. Complete with case.

    eBay

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