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Add 5 drops of PO4-1 test fluid and shake
Removes chlorine
white spot
carbon filter and protein skimmer off until treatment is complete for a minimum of three days
Virkon Aquatic Tablets 50 x 5g Size:5 x 50g Tablets Add 5 drops of PO4-1Virkon Aquatic Tablets, each pack contains 50 x Virkon Aquatic tablets for steralising, antibacterial, antiviral, and antifungal treatment of koi and garden ponds. Now widely recommended for disinfection against KHV. Easy dissolving pink effervescent tablets. Virkon S for Aquaculture (now called Virkon Aquatic) which has been specifically produced for the UK aquaculture industry. It builds on the heritage of Antec Virkon S as the most proven
