A need for nitrogen? Universol® Opal is a cost-effective, water-soluble fertilizer that contains NPK, magnesium, and trace elements. Suitable for liquid re-fertilization during the main growth phase or to remedy nitrogen deficiency. Plus, it’s easily combinable with Universol® Jade and Saphir for the perfect tank mix.
Rich in nitrogen
Easy to apply, safe to use, and contains NPK, Mg, and trace elements
The ideal tank mix every time, thanks to easily combinable product range
| Recommended Universol® rates for pot and bedding plants: | |
| Crops with high fertilizer requirements: | 100% Universol®: 1-2 g/l 50% Universol®*: 0.5-1 g/l |
| Crops with normal fertilizer requirements | 100% Universol®: 1-1.5 g/l 50% Universol®*: 0.5-0.75 g/l |
| Salt sensitive crops | 100% Universol®: 0.5-1 g/l 50% Universol®*: Depends on situation |
| Recommended Universol® rates for container nursery stock crops: | |
| Crops with high fertilizer requirements | 100% Universol®: 20 g/m2/week 50% Universol®*: 10 g/m2/week |
| Crops with normal fertilizer requirements | 100% Universol®: 15 g/m2/week 50% Universol®*: 7.5 g/m2/week |
| Salt sensitive crops | 100% Universol®: 10 g/m2/week 50% Universol®*: 5 g/m2/week |
*When combined with 50% Osmocote® Exact Attention Store the product in a cool, dry and ventilated place. Trial first on a small scale before changing the rate, application or any other variables. As circumstances can differ and as the application of our products is beyond our control, ICL cannot be held responsible for any adverse results. For best results, always ask your ICL advisor.
