Jobe's 13-4-5 Houseplant Food Spikes (50-Pack)

Plant food spikes ideal for promoting better growth in all types of houseplants. Easy to use spike application provides a continuous supply of important nutrients to the roots. No wasteful runoff, no mess, and odor free. Pre-measured for 60-day feeding. Prevents over feeding. Analysis: 13-4-5. 50-pack.