01
Water-purifying products
05
Algicides
06
Bridges and footbridges for pond systems, overflow conduits,
overflow pipes, ladders for climbing down to the water; all
the aforesaid goods made of metal
07
Sludge pumps and circulating pumps, water pumps for pond
systems, sludge filters, counter-current installations for
swimming, vacuum cleaners for pond and swimming pool floors;
surface vacuuming apparatus for cleaning pond surfaces;
devices for retrieving, skimming, removing foreign
materials
11
Water clarifying, filtering and purifying apparatus,
biological filtration installations, filters for ponds,
underwater lamps
17
Pipes for circulating water in ponds, pipes for swimming
pools, fittings and couplings for pond filtering and water
circulating systems; plastic spouts; floor drains; all the
aforesaid goods being non-metallic
19
Non-metallic building materials; unloading materials and
substrates (stones, gravels) for ponds, especially gravel,
clay, sand and trass containing zeolite; stone blocks,
stones converted into water fountains, bridges and
footbridges for ponds; protective sheets made of synthetic
materials for building ponds, sealing sheets for ponds, rim
moldings for ponds, non-metallic linings for swimming pond
floors and walls, non-metallic partitions for swimming
ponds, drainage shafts, pipes for circulating water in
ponds; all the aforesaid goods being non-metallic
20
Baskets for aquatic plants
21
Brushes; telescopic bars for fastening pond maintenance
tools, especially hand skimmers, nets for collecting dead
leaves, brushes and vacuum cleaners for pond floors
22
Nets for collecting dead leaves, used for ponds and swimming
pools
28
Hand skimmers
31
Aquatic plants
37
Construction, especially construction and maintenance of
pond systems, digging and shaping of excavations for ponds,
construction of stream courses and artificial waterfalls,
construction of filters at the bottom of ponds, construction
of bridges and footbridges for pond systems, commissioning,
maintenance and upkeep of pond systems
42
Services provided by engineers, engineering project studies
for pond systems, engineering project studies and sizing of
filter systems for ponds
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