Many exhibitors refer to it as their secret to growing show winning blooms. When used as a liquid drench, results are quicker than with other organics. It is a low-nitrogen concentrated liquid food containing a wide range of trace elements that will green foliage, grow vigorous roots and big blooms while also enriching the soil. A must for Miniatures. The odor dissipates rapidly.
Fish meal is a great natural fertilizer, high in phosphorous and high in organic nitrogen.
Fish meal is quick acting, offering a sustained supply of nutrients. It has good water holding capacity and eventually breaks down to humus. Tree bark reportedly has a deterrent effect against nematodes. Many rosarians like to use it in an chunk form for mulch. It's use will cause a temporary drop in nitrogen levels in the soil so additional amounts of nitrogen must be added.