Richgro Black Marvel Premium Rose Food is a premium concentrated (high analysis) rose booster that is highly soluble and that will deliver amazing results fast! It also delivers nutrients gradually, feeding your roses for up to two months.
The perfect product for:
Boosting rose growth and health.
Promoting lots of colour and blooms.
Promoting deep green leaves, strong roots and healthy growth
- High in potash for lots of healthy, colourful blooms
- HIgh in iron for strong roots
- With trace elements for plant health
- With soil wetter for deeper watering