Pond Friend Filter Bacteria Booster Live Beneficial Biological Filtration Starter Culture & Media Activator 2,500ml Treats 56,250 Litre

• ACCELERATED NITROGEN FIXATION: Rapidly populates filter systems with nitrifying bacteria to expedite the conversion of toxic ammonia and nitrite into stable nitrate.

Pond Friend Barley Straw Essence Solution is a scientifically developed treatment for the control algae in garden ponds. Effective against green water and blanketweed that often grow out of control in the clearer waters of koi ponds. The 250ml letterbox friendly container is marked every 10ml whilst the larger 1 litre bottle is equipped with an easy to pour cap for seamless dosing. Every 10ml treats up to 50 gallons (225 litre) of pond water, 250ml bottle 1,250 gallons (5,680 litre), 1 litre bottle 5,000 gallons (22,750 litre).