14-7-14 All Purpose contains 50% Smart Nitrogen™, which provides a highly consistent nitrogen feeding curve. Smart Nitrogen™ - which is Growth Products' proprietary form of methylene urea - does not leach or volatize, but remains present and available to plants over an extended period. Numerous nursery and greenhouse growers who have switched to 14-7-14 All Purpose have reported up to 60% reductions in fertilizer usage, and timings between fertilizations can be extended if desired.
