Discover on this page the best-selling Anti Algae for garden pond in 2026 on zoanthus.fr. These are the best sellers from the last 3 months, recent and popular models that have proven themselves. If you still hesitate before ordering your Anti Algae, we advise you to choose from this list according to your aquarium's needs. The list updates in real time, always staying current.
PhosExPond Filter 2.5 kgremoves the main nutrient (phosphate) from all algae species and thus prevents their unwanted multiplication. Marked reduction in excessive phosphate concentrations after 24 hours.
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PhosExPond Filter 2.5 kg removes the main nutrient (phosphate) from all algae species and thus prevents their unwanted multiplication. Marked reduction in excessive phosphate concentrations after 24 hours.
Colombo BiOx 1000 ml is a multifunctional product that optimizes water oxygenation, prevents the proliferation of filamentous algae and naturally eliminates organic waste. Thanks to its action based on active oxygen , it supports the performance of the biological filter and promotes a healthy environment for your fish and aquatic plants. This product, 100% organic , acts effectively to maintain the cleanliness of your pond while preventing the growth of weeds and algae. With its treatment capacity of up to 32,000 liters , it is ideal for ponds of all sizes.
Highlights:
Powerful Active Oxygen : Cleans and optimizes the pool environment by increasing oxygen levels.
Natural decomposition of waste : Reduces sludge and organic residues thanks to its oxidizing power.
Prevents String Algae : Keeps a pond clean by inhibiting algae growth.
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Colombo BiOx 1000 ml is a multifunctional product that optimizes water oxygenation, prevents the proliferation of filamentous algae and naturally eliminates organic waste. Thanks to its action based on active oxygen , it supports the performance of the biological filter and promotes a healthy environment for your fish and aquatic plants. This product, 100% organic , acts effectively to maintain the cleanliness of your pond while preventing the growth of weeds and algae. With its treatment capacity of up to 32,000 liters , it is ideal for ponds of all sizes. Highlights: Powerful Active Oxygen : Cleans and optimizes the pool environment by increasing oxygen levels. Natural decomposition of waste : Reduces sludge and organic residues thanks to its oxidizing power. Prevents String Algae : Keeps a pond clean by inhibiting algae growth.
Colombo Algisin 1000 ml is the ideal solution to effectively eliminate filamentous algae from your pond . Thanks to its unique enzymatic effect, it blocks the essential nutrients necessary for their growth, thus ensuring rapid and lasting elimination . Respectful of fish and aquatic plants, it acts safely to restore the clarity and balance of your pond. Easy to use, this treatment is applied directly to the water and can treat up to 10,000 liters , offering a practical and economical solution.
Highlights:
Rapid elimination : Acts directly on filamentous algae for visible results in a short time.
Safe for wildlife : Formula respectful of fish and aquatic plants.
Preventive action : Blocks nutrients to prevent algae from reappearing.
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Colombo Algisin 1000 ml is the ideal solution to effectively eliminate filamentous algae from your pond . Thanks to its unique enzymatic effect, it blocks the essential nutrients necessary for their growth, thus ensuring rapid and lasting elimination . Respectful of fish and aquatic plants, it acts safely to restore the clarity and balance of your pond. Easy to use, this treatment is applied directly to the water and can treat up to 10,000 liters , offering a practical and economical solution.
Highlights:
Rapid elimination : Acts directly on filamentous algae for visible results in a short time.
Safe for wildlife : Formula respectful of fish and aquatic plants.
Preventive action : Blocks nutrients to prevent algae from reappearing.
COLOMBO - Algadrex 2500 ml: Against green water and suspended algae
Want a clear, hassle-free pond? COLOMBO Algadrex 2500 ml is the ideal solution for eliminating suspended green algae that clouds the water and ruins the landscape. This treatment acts quickly , often in less than an hour, by clumping the algae together so that it can then be easily retrieved with a net. It is safe for fish and plants , and its 2.5 L format can treat up to 25,000 liters of water . Simple, fast, effective... your pond will regain its clarity without effort.
Works within the first 60 minutes after application
Compatible with fish and aquatic plants
One bottle treats up to 25,000 liters of water
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COLOMBO - Algadrex 2500 ml: Against green water and suspended algae
Want a clear, hassle-free pond? COLOMBO Algadrex 2500 ml is the ideal solution for eliminating suspended green algae that clouds the water and ruins the landscape. This treatment acts quickly , often in less than an hour, by clumping the algae together so that it can then be easily retrieved with a net. It is safe for fish and plants , and its 2.5 L format can treat up to 25,000 liters of water . Simple, fast, effective... your pond will regain its clarity without effort.
Works within the first 60 minutes after application
Compatible with fish and aquatic plants
One bottle treats up to 25,000 liters of water
Aquatic Science - Biobooster + 6000: bacterial stimulation for ponds up to 6000L
Aquatic Science Biobooster + 6000 is the natural boost your pond up to 6,000 liters needs. Its unique formula stimulates existing microorganisms and accelerates the growth of beneficial bacteria , promoting the rapid breakdown of organic waste and limiting the formation of filamentous algae. Usable as soon as the temperature exceeds 14°C, it works within a few hours and can be combined with Bactogen for a longer-lasting effect. Free of harmful substances, it respects the fauna, flora, and balance of your pond while improving filtration and water clarity.
Stimulates bacterial activity to accelerate the decomposition of organic waste efficiently
Naturally reduces filamentous algae and limits the accumulation of sludge in the pond
A safe formula for fish and plants, it acts quickly and optimizes the biological balance of the pond.
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Aquatic Science - Biobooster + 6000: bacterial stimulation for ponds up to 6000L Aquatic Science Biobooster + 6000 is the natural boost your pond up to 6,000 liters needs. Its unique formula stimulates existing microorganisms and accelerates the growth of beneficial bacteria , promoting the rapid breakdown of organic waste and limiting the formation of filamentous algae. Usable as soon as the temperature exceeds 14°C, it works within a few hours and can be combined with Bactogen for a longer-lasting effect. Free of harmful substances, it respects the fauna, flora, and balance of your pond while improving filtration and water clarity. Stimulates bacterial activity to accelerate the decomposition of organic waste efficiently Naturally reduces filamentous algae and limits the accumulation of sludge in the pond A safe formula for fish and plants, it acts quickly and optimizes the biological balance of the pond.
Aquatic Science - Biobooster + 12000: bacterial stimulation for ponds up to 12,000L
Aquatic Science Biobooster + 12000 is the ideal partner for maintaining a clean and balanced pond up to 12,000 liters . Its exclusive formula stimulates the activity of beneficial microorganisms and accelerates the multiplication of bacteria responsible for breaking down waste . The result: clearer water, fewer filamentous algae , and a pond where the filtration system operates at full capacity. Usable at temperatures as low as 14°C, it works within a few hours and can be combined with Bactogen for a longer-lasting effect. Free of harmful substances, it preserves the fauna, flora, and biological balance of your pond.
Quickly stimulates bacterial life for the natural decomposition of organic waste
Reduces filamentous algae and limits the appearance of sludge in the pond
A safe formula for fish and plants, optimizing biological balance and water clarity.
En promotion
1 en stock
Aquatic Science - Biobooster + 12000: bacterial stimulation for ponds up to 12,000L Aquatic Science Biobooster + 12000 is the ideal partner for maintaining a clean and balanced pond up to 12,000 liters . Its exclusive formula stimulates the activity of beneficial microorganisms and accelerates the multiplication of bacteria responsible for breaking down waste . The result: clearer water, fewer filamentous algae , and a pond where the filtration system operates at full capacity. Usable at temperatures as low as 14°C, it works within a few hours and can be combined with Bactogen for a longer-lasting effect. Free of harmful substances, it preserves the fauna, flora, and biological balance of your pond. Quickly stimulates bacterial life for the natural decomposition of organic waste Reduces filamentous algae and limits the appearance of sludge in the pond A safe formula for fish and plants, optimizing biological balance and water clarity.
Colombo BiOx 2500 ml is a multifunctional product that optimizes water oxygenation, prevents the proliferation of filamentous algae and naturally eliminates organic waste. Thanks to its action based on active oxygen , it supports the performance of the biological filter and promotes a healthy environment for your fish and aquatic plants. This product, 100% organic , acts effectively to maintain the cleanliness of your pond while preventing the growth of weeds and algae. With its treatment capacity of up to 80,000 liters , it is ideal for ponds of all sizes.
Highlights:
Powerful Active Oxygen : Cleans and optimizes the pool environment by increasing oxygen levels.
Natural decomposition of waste : Reduces sludge and organic residues thanks to its oxidizing power.
Prevents String Algae : Keeps a pond clean by inhibiting algae growth.
En promotion
en réappro
Colombo BiOx 2500 ml is a multifunctional product that optimizes water oxygenation, prevents the proliferation of filamentous algae and naturally eliminates organic waste. Thanks to its action based on active oxygen , it supports the performance of the biological filter and promotes a healthy environment for your fish and aquatic plants. This product, 100% organic , acts effectively to maintain the cleanliness of your pond while preventing the growth of weeds and algae. With its treatment capacity of up to 80,000 liters , it is ideal for ponds of all sizes. Highlights: Powerful Active Oxygen : Cleans and optimizes the pool environment by increasing oxygen levels. Natural decomposition of waste : Reduces sludge and organic residues thanks to its oxidizing power. Prevents String Algae : Keeps a pond clean by inhibiting algae growth.
COLOMBO - Algadrex 1000 ml: Against green water and suspended algae
Want a clear, hassle-free pond? COLOMBO Algadrex 1000 ml is the ideal solution for eliminating suspended green algae that clouds the water and ruins the landscape. This treatment acts quickly , often in less than an hour, by clumping the algae together so that they can then be easily retrieved with a net. It is safe for fish and plants , and its 1 L format can treat up to 10,000 liters of water . Simple, fast, effective... your pond will regain its clarity without effort.
Works within the first 60 minutes after application
Compatible with fish and aquatic plants
One bottle treats up to 10,000 liters of water
En promotion
5 en stock
COLOMBO - Algadrex 1000 ml: Against green water and suspended algae Want a clear, hassle-free pond? COLOMBO Algadrex 1000 ml is the ideal solution for eliminating suspended green algae that clouds the water and ruins the landscape. This treatment acts quickly , often in less than an hour, by clumping the algae together so that they can then be easily retrieved with a net. It is safe for fish and plants , and its 1 L format can treat up to 10,000 liters of water . Simple, fast, effective... your pond will regain its clarity without effort. Works within the first 60 minutes after application Compatible with fish and aquatic plants One bottle treats up to 10,000 liters of water
AlgoPond Green eliminates floating algae that cause green water in the pond. The balance of the basin is not disturbed by this effective algaecide. Dead algae and algaecide are degraded by bacteria living in the pond.
En promotion
2 en stock
AlgoPond Green eliminates floating algae that cause green water in the pond. The balance of the basin is not disturbed by this effective algaecide. Dead algae and algaecide are degraded by bacteria living in the pond.
