TriStar 8.5 SL has mulitple modes of action, on contact, systemically, and through translaminar activity to control a wide variety of insects including thrips. The best treatment method would be to use a foliar spray. The label states that there should not be a soil drench application with the product.
You will use 0.125-0.253 fl. oz. of TriStar 8.5 SL per gallon of water for beetles, or 0.75-1.5 teaspoons.
TriStar 8.5 SL like with most insecticides should be applied in the cooler times of the day. As far as shelf life, be sure to store in a cool dry area where temps do not freeze or go above 95 degrees.
Per the TriStar 8.5 SL instructions on the product label: For Aphids, use 0.04 per gallon of water. Apply as a full coverage foliar spray with a nonionic spreader-sticker adjuvant. When mixing with surfactant treat a small area first to make sure the surfactant does not cause phytotoxicity. For Fungus gnat larvae, use 0.085 to 0.165 fl oz per gallon, ase the higher rate when insect pressure is high. Apply as a directed spray to thoroughly wet the upper 1/2 to 1 inch of soil media.
Yes, TriStar 8.5 SL Insecticide can be tank mixed with surfactants, miticides and insecticides per the product label. You would need to check the physical compatibility using the correct proportion of products when combining them by doing a compatibility test.
When doing a Compatibility Test, add a small amount of this product to an equal volume of water in a small container and then add the other pesticide or spray product and mix thoroughly. Review more information on COMPATIBILITY process on page 8 of the product label.
TriStar 8.5 SL is safe when used as directed. We would recommend applying when they are not in the area and would not be for at least a few hours after so evening is good.
In general insecticide concentrates like TriStar 8.5 SL, have shelf life of 3-5 years if stored at room temperature. Any mixed solution must be used within 24 hours.
TriStar 8.5 SL is rain fast within a few hours after application but it is best to apply when rain is not expected for at least 24 hours.
Safari 20SG for containerized plants in a greenhouse to treat sucking pests like mealybugs. We recommend contacting a Master Gardener in your area for recommendations on succulents since they may require different treatment than other ornamentals.
TriStar 8.5 SL is not labeled for use on Christmas trees, so we would not recommend this application. Safari 20SG is labeled for use on Christmas trees (including fir) for cryptomeria scale. You will use ¼ – ½ lb (4-8 oz) per 100 gallons of water and apply as a foliar spray, or use 0.2 – 0.4 oz per 1000 sq ft. For small areas, use ½ – 1 tsp per gallon of water. Make first application just before pest populations reach an economic threshold. If necessary, make a second application after 14-21 days. Tank mixing with a surfactant may improve control of scale. You could also use a horticultural oil or dormant spray such as Brandt TriTek for a foliar spray.
TriStar 8.5 SL is mixed at the rate of 21.0 – 25.3 oz per 100 gallons of water per the product label. This breaks down to approx 0.21 to 0.253 oz per gallon of water.
According to the TriStar 8.5 SL product label, this product should not be applied as a soil drench.
TriStar 8.5 SL is not labeled for fogging applications. Please take a look at our selection of ULV fogging concentrates here.
