The Kirchhoffs Ludwig’s Copper Count-N Fungicide Solution helps to treat plant diseases, funguses or bacterial infections. Copper is a general biocide that is effective for fungicide-bactericide treatments. Copper particles gradually disintegrate releasing copper ions. Kirchhoffs Ludwig’s Copper Count-N Fungicide Solution is harmless to bee, bird, birds, beneficial insects, wildlife, pets (low toxicity to fish and humans). For crops such as fruit, vegetables, roses.