Jobes 13530 Root Feeder Refill

Make sure your trees are healthy and green all season long with Ross root feeder refills green again with iron. Chlorosis, a yellowing of the leaves with green veins, is caused by a lack of iron in your plant's diet. Use refills in your Ross root feeder to get the perfect balance of nutrients directly to plants roots - while watering. These refills are a special formula of fertilizer plus iron for plants suffering from yellow-leaf iron deficiency. Apply when first symptoms appear or to prevent deficiency if chlorosis has been a problem previously. Ross pre-measured refills make for fast, easy and mess-free fertilizing.