The burgon ball topiary fertliser encourages topiary and other foliage plants to develop lush green and healthy growth it is ideal for all topiary but essential for pot grown plants application should be at the base or over foliage suggested on a fortnightly basis throughout the growing season from march to october it is highly concentrated liquid fertiliser with added natural seaweed extract r r dilute 5ml to make 1 litre r this pack can make upto 200 litres