Cloverleaf Absolute Bio-Gel shortens the time it normally takes to fully mature a filter system. This will normally be around 6-8 weeks but with Absolute Bio-Gel, the time can be shortened to around 2-4 weeks. Absolute Bio-Gel is also ideal to use after replacing a filter or increasing the volume of water.
Absolute Bio-Gel bacteria is 100% natural, certified free from all pathogens and is easy to use. You cannot overdose with Absolute Bio-Gel, it is completely safe.
This 1L bottle treats up to 10,000 Litres (2,202 gallons).