USE FOR: All crops where colour, especially red, is important Vegetables Flowers Cold over wintered crops including nursery stock. Flower growers use SunMaster UV open films to increase colour intensity of the flowers and sometimes to reduce stem length. Vegetable growers are also using SunMaster UV open films so that they can now grow red leaf salads under cover. Soft fruit growers like SunMaster UV open films because they get redder strawberry fruit with less white tips and white around the calyx . It is also said to increase flavour although this test is subjective because of individual different tastes.