Use these additives to wake up the biology in the filter in the spring or for a new start.

Oase AquaActive BioKick is completely free of pathogens and has more than 10 million micro-organisms per millilitre which can bring your pond filter to full capacity within a few weeks.

Oase AquaActive BioKick fresh allows for faster decomposition of ammonium, ammonia, nitrite, nitrate and has more than 1 billion micro-organisms per millilitre which can bring your pond filter to full capacity within 1-2 weeks. Contains 450ml nutrient solution and 50ml of bacteria concentrate.
 
Use biocides carefully. Always read the label and product information before use!