Trianum effectively controls Pythium in cucumber
mats and whole rows had to be rejected, and the fungus would spread through the gutters to adjacent mats. ‘We sometimes lost up to 50% of production on the [...] pots (two plants in one rockwool cube). He decided to do this in response to his crop’s susceptibility to Pythium. ‘My crop gets 20 hours of light a day, [...] don’t want to be faced with another situation like that.’ The crop receives 20 hours of high-intensity light every day, which makes it susceptible to Pythium