Tomato plants growing in bottomless pots placed into a grow bag to increase volume of compost available to the plant. Solanum lycopersicum Stock Photo Alamy Viagrow 20 Gallon Round Nursery Garden Pots Tomato plants do not need more fertilizer. They need the right fertilizer at the right time. Too much nitrogen gives you leaves. Smart feeding gives you fruit. Save this guide before your Perennial Seeds to Plant in Fall Garden Gate Multi tier Bamboo Plant Stand Shelves Indoor Outdoor on Luulla Alaska Pure Kelp Liquid Fertilizer 1 Quart