A basic layout of a dripper irrigation system is provided using bags. Note the position of the filters in relation to the pump and water supply. Solenoid valves can be installed but the position will depend on the size of the block or number of plants that need to be irrigated at a time. The [...]

There are two basic types of dripper systems used in bag culture; 1 mm spaghetti pipes and 8 mm pressure regulated dripper (also called a PC dripper) which is much more expensive. There are advantages and disadvantages of both these types. The 1 mm spaghetti pipe is very cheap and easy to install. If blockages [...]

Blocked drippers is a cause of frustration. It happens all the time and is something all growers must be wary of.  Blockages occur due to physical matter in the water, black algae or salt build-up at the tip of the dripper system. There is no cure for blockages. The main cause for blockages can be [...]

Open hydroponic systems, or bag culture systems, are the most widely used hydroponic systems in Africa. They are used for the production of crops such as tomatoes, peppers, melons, brinjals, roses etc. Any crop that can be trellised or that grows at least 1 m high is suitable for bag culture. These systems are relatively [...]