Diglyphus isaea - Leafminer Parasite - 1,000 adults (4 x 250) Monterey Lawn & Garden Products Grodan Expert is the slab

Grodan Expert is the slab that drains the fastest because of its vertical fibers

while the increaser end features a flat brim to achieve a flush fit

Provides all nutrients required for reproductive growth when used in combination with bloom part b

Twister T2 leaf collector top filter bags allow maximum airflow for extended periods while keeping airborn debris to an absolute minimum

Diglyphus isaea - Leafminer Parasite - 1,000 adults (4 x 250) Monterey Lawn & Garden Products Grodan Expert is the slabShips via Overnight methods on Tuesdays Only. For Delivery Only. Not available in store. These 2 mm. mini wasps, like D. siberica, work best when used to prevent the establishment of several leafminer species. They can also tackle minor infestations. Once a colony is established, they can adequately protect a crop throughout the warm season. Optimal conditions for D. isaea are 77F and warmer with humidity up to 80% RH. Release rate: 500 1,000 per acre