Submerged oxygenating plant. Excellent for oxygenating and maintaining clean healthy pond water and providing a protected environment for small fish and wildlife. Our lead weighted bunches come from a special supplier and are excellent in value as they are twice the size of regular bunches sold in garden centres and aquatic retail outlets. also available in large quantities at special discounted rates, please see our trade discounts category in the left hand menu on our home page. Water depth 45-120 cm.