Richgro Black Marvel Premium Citrus Food is a premium concentrated (high analysis) citrus tree 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 deep green leaves, strong roots and healthy growth
- High in iron for strong roots
- With trace elements for plant health
- With soil wetter for deeper watering