Down To Earth High Phosphorus Seabird Guano - 40 lb cal mag The Gavita® RS 1900e produces

The Gavita® RS 1900e produces 1900 μmol s-1 PAR and an impressively efficient 3

Safe for food and medicinal plants

This reflective metalized film is the best reflective material made

making nutrients more available to microbial activity and ultimately to the plant

hydro-seeding

Down To Earth High Phosphorus Seabird Guano - 40 lb cal mag The Gavita® RS 1900e producesUse our high phosphorous Seabird Guano to dramatically increase both the amount and size of blooms throughout the flowering period for all indoor and outdoor plants. Seabird Guano greatly enhances beneficial bacterial activity in the soil, and because its water soluble, it makes an excellent tea or foliar spray when filtered.