Yates Thrive Citrus & Fruit Liquid Plant Food is a complete, liquid plant food that provides your citrus trees with the balanced nutrients they require for healthy growth, fruit production and development. Because Thrive feeds through the leaves and roots as you water, it starts to work quickly, so you see the results sooner. Yates Thrive Citrus & Fruit Liquid Plant Food is suitable for all types of citrus trees. Use regularly, year round, for best results.