***UNTIL STOCK LASTS*** PLAGRON - BAT GUANO - 25L HPS bulbs Works only with 400W HPS

Works only with 400W HPS ballast and E 40 socket

and during the flowering period until harvest

E40 connection

Long shelf-life if properly stored

***UNTIL STOCK LASTS*** PLAGRON - BAT GUANO - 25L HPS bulbs Works only with 400W HPSBat Guano Plagron, even though it is pure bat guano, is the most balanced fertilizer offered by nature. Bat Guano stimulates root formation and the biotic activity of the soil, promotes healthy growth and flowering and guarantees exceptional aroma and taste. The term 'guano' derives from Peru, to distinguish unusable bird droppings from those rich in nutrients of cormorants, pelicans and other sea birds; bat guano is the most balanced fertilizer