- Balanced high nitrogen feed for healthier plants
- Potassium boost for bigger, more colourful flowers
- Fast acting, rapidly absorbed high tech iron for deep green leaves
- Makes up to 450 Litres
Richgro Black Marvel Rose & Flower Food is absorbed through the leaves and roots to produce rapid results. High in Potash to produce plentiful blooms plus added Iron & Trace Elements for rich green leaves and overall plant health.