Virkon Aquatic Tablets 50 x 5g Size:5 x 50g Tablets it means that aren't enough

it means that aren't enough bacteria present and thus it is wise to add a suitable Colombo bacteria culture

including chlorines

for juvenile fish)

For best results use Saki-Hikari® Color Enhancing when your water temperatures are consistently above 18°C (64°F)

Virkon Aquatic Tablets 50 x 5g Size:5 x 50g Tablets it means that aren't enoughVirkon 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