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pH Buffer Calibration Kit 2-Pack: pH 4.00 and pH 7.00, 500 mL (1.06 Pint) Each — for Precise and Accurate Calibrations — Designed for Hydroponics and Aquaponics — Ideal for All pH Meters

pH Buffer Calibration Kit 2-Pack: pH 4.00 and pH 7.00, 500 mL (1.06 Pint) Each — for Precise and Accurate Calibrations — Designed for Hydroponics and Aquaponics — Ideal for All pH Meters

Key features

  • •Convenient Waterproof Labels
  • •Suitable for ALL pH Meters
  • •FREE 'How to Use" sheet included
  • •Ideal for Hydroponics, Aquariums, Aquaponics and Pools
  • •Individually Bagged 500 ml (16 oz) Poly Bottles
BrandBiopharm
CategoryBuffers
Size2-Pints

pH Buffer Calibration Kit 2-Pack: pH 4.00 and pH 7.00, 500 mL (1.06 Pint) Each — for Precise and Accurate Calibrations — Designed for Hydroponics and Aquaponics — Ideal for All pH Meters

List Price: $40.16$36.14DEALYou Save: $4.02 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

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