Algae Control + Pond Pleaning Products

Chemical-free algae agent for combating algae in garden ponds, ponds, natural pools, natural and swimming ponds, water basins, lakes and other water areas.

High-precision click tones fight algae in a natural way. Infested waters with green algae, thread algae, blue-green algae become permanently algae-free within weeks.

G-Sonic 10

G-Sonic 10 for garden ponds up to 10m length

G-Sonic 10 for garden and small fish ponds or small pools Range up to 10 m. Power consumption effective 15 Watt. Product Details...

G-Sonic 10 S

G-Sonic 10 S for natural swimming ponds up to 10m length
G-Sonic 10 S for natural swimming ponds up to 10m length

G-Sonic 10 for swimming ponds up to 10 m with 12v to click generator. Effective power consumption 15 watts. Product details…

G-Sonic 20 S

  G-Sonic 20 S for swimming ponds, natural ponds up to 20m length
G-Sonic 20 S for swimming ponds, natural ponds up to 20m length

G-Sonic 20 S for swimming pools, medium-sized swimming and garden ponds Range up to 20 m. Effective power consumption 22 watts. Product details…

G-Sonic 50 S

G-Sonic-50 S for large ponds, swimming ponds up to 50m length
G-Sonic-50 S for large ponds, swimming ponds up to 50m length

G-Sonic 50 for large swimming ponds, ponds, fishponds, Water tanksetc. Range from 25m to max. 150m. Power consumption max. 40 Watt. Product details…

G-Sonic 100

G-Sonic 100 for large waters, lakes, basins.
G-Sonic 100 for large waters, lakes, basins.

G-Sonic 100 for lakes, big ponds, water basins, water reservoirs, cooling basins, etc. Range from 100m to max. 200m. Power consumption max. 75 Watt. Product details…

Y-Sonic Antifouling

The Y-Sonic Antifouling Algae Exterminator prevents the adhesion of algae, shells to the hull of sailboats, yachts, motorboats and seachests. Up to the waterline the underwater protection remains.

Y-Sonic 10

Y-Sonic 10 Ultrasonic Antifouling for boats till 10m LWL
Y-Sonic 10 Ultrasonic Antifouling for boats till 10m LWL

Antifouling without chemicals, prevents algae, mussels on ship hulls range hull length LWL of up to 10m. Power consumption 15 watts. Product details…

Y-Sonic 20

Y-Sonic 20 Ultrasonic Antifouling für Ships up to 20m LWL
Y-Sonic 20 Ultrasonic Antifouling für Ships up to 20m LWL

Antifouling chemical-free, prevents algae, shells on ship hulls range hull length LWL of up to 20m. Power consumption 30 watts. Product details…

Pond Cleaning Products

For clear water the pond must also be cleaned! Dead algae or parts of plants must be regularly removed from the pond bottom, the shallow zone, otherwise an unsightly layer of mud will form. Here you can find out what products are needed for pond cleaning.

Pond Vacuum Cleaner – 8m3/hour suction power

Algae-free Pond cleaner 8m3/hour cleaning power
Algae-free Pond cleaner 8m3/hour cleaning power

The algae-free pond sludge vacuum cleaner, pond vacuum cleaner for pond cleaning. Professional vacuum cleaner for every application in the pond. 8000 l/h suction capacity, 10 m suction hose Ø38 mm. Product details…

Suction Bell for Gravel, Sediment, Mud, Leaves, Debris

Suction bell pond cleaning, tranparent XL
Suction bell pond cleaning, tranparent XL

Suction bell suitable for pond sludge vacuum cleaner, pond vacuum cleaners for pond cleaning. For sediment extraction from stones and loose subsoil. Diameter 160mm. Product details…

Pond & Pool Vacuum Head

Aluminum Pond floor cleaner
Aluminum Pond floor cleaner

Floor cleaner suitable for pond sludge vacuum cleaner, pond vacuum cleaners for pond cleaning. 35 cm wide, mobile. Suction connection for hose diameter 38 mm. Product details…

Triangle Pool Brush

Triangle brush vacuum head
Triangle brush vacuum head

Triangular floor suction brush suitable for pond sludge vacuum cleaner, pond vacuum cleaners for pond cleaning with brush strips for foil cleaning in the wall, corners and floor area. Product details…


Water Tank Pre-Separator

Pre-separator with connecting hose Ø38mm / 1 x C-coupling and filter mat
Algenfrei Pre Separator 8m3

The algae-free water pre-separator suitable for the pond sludge vacuum cleaner, pond vacuum cleaners for pond cleaning separates stones, heavy leaves, newts and frogs. Product details...


Mesh Fine Filter Sieve 300 Micron

Algae-free Fine filter Sieve elements 60, 120, 250 microns
Mesh Fine Filter Sieve 300 microns

The algae, sediment fine filter matching the pond sludge vacuum cleaner, pond vacuum cleaners for pond cleaning. Mechanical filtration up to 300 microns. C-coupling connection. Product details…

Sludge Bag

Water Filter Mesh Bag 100 micron
Sludge bag to filter water back

The sludge bag filters up to 100 micron particles for returning water to the pond. The synthetic fibre filter fabric filters particles as small as 100 microns out of the pond water Product Details


Water test strip 6in1 (50)

Water Test Strips, measures:  Chlorine, pH value (PH), Carbon hardness (KH), Total hardness, Nitrite (NO2), Nitrate (NO3)
Water Test Strips, measures: Chlorine, pH value (PH), Carbon hardness (KH), Total hardness, Nitrite (NO2), Nitrate (NO3)

50 water test strips to determine the water quality in 1 minute. All 6 important water values are checked in only one step: Total Hardness (GH), Carbon Hardness (KH), Total Hardness (GH), Nitrite (NO2), Nitrate (NO3), Chlorine (CI) Product Details...

PO4 Phosphate Sensitive Test Set

PO4 Phosphate Sensitive Test Set
PO4 Phosphate Sensitive Test Set

Exact test to measure Phosphate PO4 as low as: 0.05 / 0.1 / 0.2 / 0.4 / 0.6 / 0.8 / 1.2 / 1.8 mg/l in fresh water or salt water. Product details…

PO4 Phosphate Binder – 2.5 Litres

 PO4 Phosphate binder
PO4 Phosphate binder

The PO4 phosphate binder actively combines with the nutrients contained in the water and ensures clear water. Product details…

Delivery Worldwide

Order online and we’ll ship your order to over 150 countries worldwide. You will find an overview of the prices and shipping time in the shopping cart.

G-Sonic 100

The G-Sonic 100 Algae controller is specially designed for large ponds, irrigation basins and lakes thanks to its effective click sound range of up to 100 metres. The G-Sonic 100 Algae Exterminator prevents algae growth in large ponds, cooling and water basins, lakes up to 100 m long. With clear water, the sound range is up to 200 metres.

G-Sonic 100 for large waters
Click generator (max. 4)

The G-Sonic 100 is absolutely maintenance-free and effectively prevents algae growth, thus ensuring clear water. Already existing floating algae die within a few days, green algae within 3 to 4 weeks, thread algae after approx. 7 weeks.

The G-Sonic 100 also causes the biofilm (algae mucus layer) on the walls to be broken down by up to 2/3 and thus effectively prevents pathogens (pathogens) from multiplying.

Operation with photovoltaics, solar panels

The G-Sonic 100 can be operated with 24VDC (Volt DC voltage) to cover the energy demand with a photovoltaic system. Battery capacity: 500Ah, 16 hours/day in daylight, 5 bad weather days (autonomy days).

Technical Specifications

  • Power consumption 75 Watt
  • Sound range 100 meters, lateral 50 meters each (per click generator)
  • 1 click generator with 15 m signal cable length, plug 3-pole IP68. Optionally up to 4 click generators can be upgraded (see accessories)
  • Voltage electronic control 24VDC / 88-264VAC, 47-63Hz (1m cable with connector)
  • Click generator (dimensions Lxdiameter 180×63 mm)
  • Click Generator Mounting
  • Electronics box Dimensions LxWxH 410x350x325 mm
  • Weight 5.5 kg
  • Life span up to 10 years
  • EU quality product with 2 years warranty

Warranty & Guarantee

Conditions for all warranty claims are listed in the General Terms and Conditions, as well as the proper and professional installation of the devices gm. Installation instructions.

  • 2 years manufacturer warranty

Delivery Worldwide

Order online and we’ll ship your G-Sonic to over 150 countries worldwide. You will find an overview of the prices and shipping time in the shopping cart.