Osmo PRO 11 is an organic fertiliser which is ideal for use on lawns and plants in the autumn. Osmo PRO 11 contains a high potassium content to encourage strong and healthy plants. This in turn should help plants be less susceptible to diseases. PRO 11 is active for up to 3 months and can be applied until mid October. Ideal for use on plants which require a lot of potassium, including roses.
Compound organic fertiliser 4-6-12 (N-P-K) + 4 MgO
Available in 25kg bags
For large quantities please contact the shop.