BIONOVA

System for supplying and circulating air and water to ponds comprised of piping apparatus, air filters in the form of strips and cartridges for use in pond aspiration and ventilation systems; Water filters in the form of strips and cartridges for use in pond filtration systems; Parts of air and water filters, namely, containers for filters, for fine filters, in particular for fine biological filters, for aspiration of surfaces and bottom sediments and for ventilation, filtering containers for fine filters, in particular for fine biological filters as well as cartridges of filter fabrics made of geological textiles for use in the said fine filters

Water impermeable plastic material, in the form of plastic sheets, plastic strips and plastic bags, for use in lining ponds

Non-metal pipe conduits for filters, in particular for fine filters, and for aspiration of pond surfaces and bottom sediments, for water supply and for ventilation; Non-metal artificial ponds and parts and materials thereof all sold as a unit for use in gardening and landscaping; Parts of filters, namely, geological textiles, in particular for filtering strips; Non-metallic frames for filters and fine filters, in particular for fine biological filters for aspiration of surfaces and bottom sediments and for ventilation

Containers made of plastic, in particular aspiration containers for pond surfaces and for aspiration of bottom sediments; Plastic parts of aspiration containers, namely, plastic grills for aspiration containers for retaining leaves

Construction, maintenance and repair of artificial ponds and artificial pond installations, in particular bathing pools and their construction parts, including non-woven materials for the bottom, fabric strips, empty or full pond bags for use in ponds, filtering strips and filter cartridges, containers including containers for aspiration of pond surfaces and bottom sediments and grilles for aspiration containers for retaining leaves, filtering containers for fine filters, biological filters, cartridges of filter fabrics, in particular geological textiles, pumps, air pumps, frames, pipe conduits and water supply devices