Floating silver carp bighead box with a net fertilization bag

The utility model discloses a floating silver carp bighead box with a net fertilization bag, characterized by, fertilize the bag by foam float, sack lid, the bag body, pull rope, the rope suspends in midair, the dropstone is constituteed, use the utility model discloses the bag fertilizies, open the sack lid of the bag that fertilizies, it is internal fertilizer joining fertilization bag, place in silver carp bighead box with a net, the foam that relies on sack department floats the balanced action with the dropstone, make the bag that fertilizies float in the box with a net, the upper strata that keeps bag body waters in the box with a net, fertilizer nutrient composition dissolve in the waters, slowly release in the water through bag body mesh, make box with a net water fertilizer get up, plankton can obtain sufficient nutrition supply, promote the silver carp bighead to grow, the fertilizer sediment that can not be dissolved the utilization is deposited in the bag internally, be convenient for clear away, the utility model relates to a simply, convenient to use, the preparation of being convenient for, low cost, respond well, have spreading value.