Native wetland and marginal plants grown in Wales, United Kingdom

The Growing Solution To Water Pollution

Reeds from Seeds

Reeds from Seeds

Horizontal Flow

Horizontal flow systems introduce waste water through an inlet pipe at one end of the bed, which then slowly flows through the rhizosphere to the outlet at the other end of the bed.









Vertical Flow
A vertical flow system comprises a flat gravel bed, topped with sand and planted with Phragmites. Some systems have a network of pipes with downward pointing holes and surrounded by large stones allowing the effluent to seep into the pipe and drain out into the collection sump. Dosing of the bed is done intermittently allowing time for the waste water to percolate down through the rhizosphere. It is vital that a good even coverage over the whole bed is achieved for the efficient functioning of this type of system.

290cc Maxi Plug showing good root development grown in a bio-degradable pot. This plant has been grown in our special peat reduced potting mix

Hybrid System

 

There is a third type of system currently in use. This is a combination of the horizontal flow and vertical flow systems. It is thought that by using the two systems consecutively results can be  impressive. The construction of the vertical flow beds should be in front of the horizontal flow bed. This for reasons not  clear currently. By doing this the overall performance is enhanced as opposed to the reverse scenario.

Young Phragmites are given a start to life in a glasshouse environment. They are soon moved out to open standing grounds to grow and mature as plants.
Reeds from Seeds
Bryn Polyn Nurseries
St Asaph, LL17 0BH

0044 1745 582265

0044 1745 584079 (Fax)

info@brynpolyn.co.uk