Aquatronica 465mV Redox Calibration Solution 50ml Calming Collar Small: 68 x 45 x

Small:          68 x 45 x 36cm

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The Seachem Flourish Glue for Plant Fish Tanks is a high-quality cyanoacrylate gel ideal for attaching moss and plants to rocks

While spirulina

Size: 9 x 7

Aquatronica 465mV Redox Calibration Solution 50ml Calming Collar Small: 68 x 45 xThe Aquatronica 465mV Redox Calibration Solution (ACQ 410 RX), available in a 50ml bottle, is used to properly calibrate an ORP (oxidation reduction potential) or redox electrode. This allows for accurate measurement of the redox potential in either freshwater or saltwater aquariums. What is ORP and why is it measured? ORP, or Redox Potential, measures the ability of a solution to oxidize or reduce another substance. In aquariums, monitoring the ORP