· Miracle-Gro Water Can Singles All Purpose Water Soluble Plant Food grows plants twice as big (vs unfed plants)· These pre-measured plant food packets are the quick, no mess way to feed plants· Use on all flowers, vegetables, houseplants, roses, trees, and shrubs in indoor or outdoor containers or in-ground gardens· To apply, simply tear open a packet, pour plant food into a watering can, add water, and feed while you water; reapply every 7-14 days· This package includes 24 pre-measured Miracle-Gro Water Can Singles All Purpose Water Soluble Plant Food packets