Hi, Ada. You can start your tomatoes with a balanced formula, such as 20-20-20, but once flowering begins, switch to a high potassium fertilizer. You can also find fertilizers that are specific to tomatoes. Reply
Hi, Ada. You can start your tomatoes with a balanced formula, such as 20-20-20, but once flowering begins, switch to a high potassium fertilizer. You can also find fertilizers that are specific to tomatoes.