AMMONIA ALERT-. No tests, no strips. Continuously monitors free ammonia. Marine and freshwater. Ammonia Alert is an innovative color-changing sensor for detecting and monitoring toxic free ammonia. A sensor reversibly changes from yellow to green to blue, depending on the ammonia concentration. No test kit, chemical or procedure is required. The...

Reagent for KH Manager 20ml

KH Manager The KHManager is a specialised, app controlled, stand-alone device, which automatically samples and tests your tank water, then calculates and doses a precise volume of KH solution to maintain a constant alkalinity level within your aquarium. The expandable multi-element dosing functionality uses built-in software to enable you to integrate the KHManager...

Ion Director Multi-Reference Highly precise and stabilized reference solution for ION Director calibration and cross-checking. Max. tol. +/ - 1% Ca: 420 mg/l Mg: 1300 mg/l K: 390 mg/l Na: 10700 mg/l NO3 11 mg/l

Ion Director reference B 500ml

Ion Director reference B 1000ml

Ion Director reference A 1000ml

Ion Director reference A 500ml

Buffer solution pH 4

KH Reference 1000 ml

Marine tester (temp/salinity/gravity) Digital Handheld Marine (DMT-10) Tester 3 in 1 ▪ Temperture ⁰C or ⁰F ▪ Salinity(ppt): 0 ppt ~ 50 ppt ▪ Specific Gravity: 1,000 ~ 1,037 The DMT-10 Tester is an innovative 3-in-1 tool that incorporates digital tests for temperature (⁰C), salinity (ptt) and specofoc gravity (e.g.1.024) is played in scales...

Buffer solution conductivity 1.41ms