Home > Products > Growers > Grower Chemicals > Insecticides > OHP® MARATHON® 1% G GREENHOUSE & NURSERY INSECTICIDE - 5LB OHP® MARATHON® 1% G GREENHOUSE & NURSERY INSECTICIDE - 5LB Log in to see availability and pricing. Item Number: OHP985490 Case Qty: 4 Min Qty: 1 UPC: 049961998643 Manufacturer: OHP Inc. Manufacturer Number:985490 Product Description Product Availability OHP® Marathon® 1% G Greenhouse & Nursery Insecticide5lbA highly-active insecticide that demonstrates systemic activity in plants when applied to the soil surface or incorporated into the media. It offers up to 12 weeks of residual control on ornamentals plants for resale grown in the greenhouse or nursery. Log in for warehouse specific availability.