No, the Adama Bravo Weather Stik Fungicide is for use only on fruit and vegetable crops. It is not labeled for turfgrass applications.
Adama Bravo Weather Stik Fungicide does not state an exact amount of water to use on cucumbers, only to use enough water to obtain adequate coverage. Depending on the specific disease being treated and the method of the application (ground, air or chemigation) – application rates from 1½ to 2 pts (24 fl oz to 32 fl oz) per acre or 2 to 3 pts (32 fl oz to 48 fl oz) per acre.
Please refer to page 5 on the product label under the Application Section for water volumes per acre recommended for applications by ground, air and chemigation.