Induced voltage and current is found to varying levels in ALL aquariums, due to fluorescent lighting, UV sterilisers, pumps and other electric apparatus.
Grounds the water from your tank to minimise the chance of electrocution after the collapse of any electrical equipment connected with water.
Relieves pressure on aquarium populations and lateral line ailments on fish brought on by unwanted stray voltage.
Prevents erroneous readings on pH probes and electric measuring apparatus because of induced voltage.