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

Smart Temp Security Smart Temp Security immediately turns off the heater or cooler if the water temperature is outside 22.2 ℃ and 28.8 ℃. Smart Temp Security uses a miniature sensor to continuously monitor the temperature of the aquarium water. Plug and Play design, it does not require any adjustment.

Smart Stir AutoAqua Smart Stir is a handy gadget to help the aquarist perform accurate water analyzes. Water testing is important to ensure the success of a home aquarium. For accurate testing, most liquid test kits require the water sample to be mixed or stirred after adding a reagent. In some cases, you need to add one drop of reagent at a time,...

KH Reference 1000 ml

Titanium ground pole Supplied with EU cable and plug. Connects your aquarium to earth via the home network. Eliminates stray voltages in the aqurium Easy Installation: Put the electrode in the aquarium and plug into an outlet. The electode is made of titanium, designed to withstand sea water and fresh water

Buffer solution conductivity 1.41ms

Buffer solution redox 220mv