Miracle Gro Magnesium Salts 1.5kg

Magnesium Salts is a soil supplement and source of very high levels organic magnesium plus micro-nutrients for sweeter tastier fruit and vegetables.
How to use
As a root feed, sprinkle evenly over the soil, to an area slightly larger than that covered by the tree/bush or plant.
Gently work it into the soil surface with a hand fork or hoe without disturbing the roots. Water in thoroughly.
Where to use
For magnesium hungry plants: tomatoes, potatoes, roses and pears. ideal for lettuce and brassicas.
Remember plants also require other nutrients like nitrogen, phosphorus and potassium. Use this product in combination with a complete fertiliser like Growmore or Fish, Blood & Bone.