trifecta meaning: 1. a bet (= an amount of money that you risk on the result of an event or a competition, such as a…. Learn more. Trifecta gives you the food, the advice, and the community support you need to achieve your goals. We do the meal planning, shopping, and cooking, so you can focus on everything else. Organic Meal Delivery - Trifecta Nutrition With new plants: after digging the hole where you want your plant, mix trifecta into the middle of the soil where the roots will sit. Plant as usual and water regularly. For shallow rooted plants, sprinkle and thoroughly rake trifecta into the soil before planting. Trifecta+ only needs to be added once a year, but can be added again if desired. The simplest and most overused method of Trifecta betting, Trifecta boxes allow you to play multiple Trifecta combinations on a single ticket. Offered at most racetracks in denominations as low as $1, a $1 Trifecta box of horses 4-5-6 would include six $1 combinations at the cost of $6 and would pay off if the order of finish were 4-5-6, 4-6-5