HEISSNER Pond Maintenance & Care Products

For biotopes, garden ponds, and fish ponds

Regular pond maintenance ensures clear water, stable water parameters, and consistently functioning pond equipment. The HEISSNER product range offers coordinated solutions for mechanical cleaning and biological stabilisation that are ideal for ornamental ponds, fish ponds, and natural ponds.

Pond vacuums remove sediment from the pond floor, while pond nets remove leaves and algae from the surface. Water care products support water quality, while zeolite binds excess nutrients and eases the load on the filtration system. For reliable, seasonal, and needs-based care of your garden pond.

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Pond Maintenance & Care: 8 items

Heissner Pond Care - Pond Clear Plus

Heissner Pond Care -​ Pond Clear Plus, 1.000 ml

  • For clear pond water
  • Binds particles that cause cloudiness
  • Use as needed
CHF 17.75 (CHF 17.75 / l)

Delivery by October 30

 Heissner Pond Care - Filter & Starter Bacteria

Heissner Pond Care -​ Filter & Starter Bacteria, 1.000 ml

  • Helpful microorganisms
  • Improve self-cleaning
  • Application: season start & around every 3 weeks
CHF 15.80 (CHF 15.80 / l)

Delivery by October 30

 Heissner 3-in-1 Pond Cleaning Set

Heissner 3-​in-​1 Pond Cleaning Set

  • Flexible cleaning system
  • Ergonomic design
  • Durable and sturdy
CHF 28.50

Delivery by October 30

 Heissner Long-Sleeve Pond Gloves

Heissner Long-​Sleeve Pond Gloves, 7,5 (20,5cm), S/M (1 pair)

  • Commfortable to wear
  • Cuffs with elastic band
  • 70% PVC, 30 % cotton
CHF 16.80

Delivery by October 30

 Heissner 6-in-1 Quick Test Set for Pond Water

Heissner 6-​in-​1 Quick Test Set for Pond Water

  • For precise results
  • Incl. colour scale & care tips
  • 50 pcs.
CHF 18.75

Delivery by October 30

 Heissner Fish Net

Heissner Fish Net, Net size: 35 x 35 x 10 cm

  • Black, wide-mesh net
  • Practical telescopic handle
  • Ideal for handling fish
CHF 32.50

Delivery by October 30

 Heissner Pond Net

Heissner Pond Net, Net size: 35 x 35 x 10 cm

  • Ultra-fine mesh
  • High-contrast mesh
  • Smoothly adjustable in length
CHF 28.50

Delivery by October 30

 Heissner Pond Care - Ideal Pond Treatment

Heissner Pond Care -​ Ideal Pond Treatment, 1.000 g

  • Vitalises pond water
  • Helps achieve ideal water values
  • Apllication: annually & as needed
CHF 17.75 (CHF 17.75 / kg)

Not available at the moment

How often should a garden pond be cleaned?

  • Surface cleaning (nets): 1–2 times per week, depending on leaf fall
  • Sludge removal: usually 1–2 times per season
  • Water care treatments: depending on the product and water parameters, frequently in spring and as required during summer

Continuous, gentle maintenance is more effective than infrequent, heavy-duty cleaning.

When is the best time for a pond treatment or cleaning?

  • Spring (March–May): Ideal for deep cleaning and pond treatments after winter. This is the time to remove sludge, stabilise water parameters, and check filtration equipment.
  • Summer (June–August): Apply targeted water care if algae forms or nutrient levels rise. Avoid complete cleaning during high temperatures.
  • Autumn (September–October): Regularly remove fallen leaves and prepare the pond for its winter dormancy.

Why does pond sludge form?

Pond sludge is caused by:

  • Decaying plant matter
  • Accumulated leaves and flowers
  • Fish waste and leftover food
  • Fine suspended solids

If not removed regularly, it can lead to oxygen depletion and increased nutrient levels.

What does regular pond maintenance involve?

Holistic pond maintenance includes:

  • Mechanical cleaning (nets, pond vacuums)
  • Monitoring and maintaining filtration equipment
  • Checking water parameters
  • Using targeted water care products when necessary

This ensures the pond remains clear, stable, and ecologically balanced in the long run.