Why you need Bluestone - Copper Sulphate
Corrects copper deficiencies
Encourages healthy foliage and plant growth
Necessary for respiration and photosynthesis in plants
Controls moss and algae on concrete, bricks and driveways etc.
Controls algae in ponds
How to use Copper Sulphate
When Planting apply 1 tbsp (approx. 10g) per square metre of soil to correct copper deficiency.
Always avoid leaves and stems.
To control moss and algae dissolve 3 tbsp (approx. 30g) in 1L of water and spray/pour over affected area.
Do not rinse off – allow to dry then sweep clean.