As all pond owners know, algae can become a big problem if it becomes established. Algae is fed by excess nutrients from left-over fish food, fish faeces and rotting plant material. In the autumn, falling leaves can land in the pond and add to the rotting vegetation. Fortunately,when it comes to pond maintenance we have two specialist products that will improve the condition of your pond or lake... in days! Pondbrite's revolutionary and friendly formula rids your pond of unsightly green water problems to achieve sparkling water clarity. Our highly effective natural algae treatment, Aquaclean, removes blanket weed and blue green algae.