Aquarium and pond equipment at the best prices!
For those passionate about aquariophily
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Analysis
Analysis / Tests
Basin Analysis
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Balling Products
Seawater supplements
Basic elements
Fresh Water Supplements
CO2 system
Basin Supplements
Basic elements
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Fish Care
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Food
Fresh Water Food
Food Basin
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Sand
Substrate for reactor
Sea Salts
Sands / Quartz / Substrates
Remineralizing
Pond Substrate
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Equipment
Freshwater Equipment
Basin Equipment
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
BactoPlus Filter Start 1L is the boost your pond needs for an efficient and healthy launch . This ultra-powerful concentrate contains more than 800 million bacteria per milliliter , ready to colonize your filter in no time. Ideal for start-up, after maintenance or in case of water quality concerns, this natural gel neutralizes ammonium, eliminates nitrites and restores a stable biological balance. Usable in spring or autumn, as soon as the water is between 10 and 20°C, it can treat up to 10,000 liters of water per bottle. A must-have for all pond enthusiasts looking for a 100% organic and colorant-free product .
Order it before
15:00 tomorrow
and receive it
on
Tuesday, March 17, 2026
with
Chronopost - Livraison express à domicile
BactoPlus Filter Start 1L is specially designed to quickly seed pond filters with a balanced blend of nitrifying bacteria: AOB (ammonia oxidizing bacteria) and NOB (nitrite oxidizing bacteria). These strains are present in very high concentrations, which allows for rapid uptake and effective action from the first hours . The result: the water becomes more stable, toxins are reduced, and the environment is healthier for your fish and aquatic plants.
This product was ranked #1 in independent laboratory tests , thanks to its exceptional density of beneficial microorganisms. Unlike diluted formulas, BactoPlus Filter Start acts quickly, promoting effective colonization of the biological media . Used during start-up, after filter cleaning or during critical periods (heavy rain, increased ammonium levels, etc.), it effectively prevents pollution peaks and strengthens the overall stability of your pond.
With its dosage of 50 ml per 1000 liters , this 1L bottle can treat up to 10,000 liters of water . Simply shake well before use, then pour the product directly into the pond or filter. For best results, use it in the fall or spring, when the water temperature is between 10 and 20°C . Thanks to its color-free and 100% organic formula , it completely respects your ecosystem while promoting a clean and balanced environment.
Ideal for medium-sized ponds, AQUATIC SCIENCE OPTINIT 12000 is a concentrated biological activator designed to effectively start or restart filtration. Its formula combines selected active bacteria and essential minerals to quickly restore the ecosystem to a healthy state. It can be used when starting a new pond , at the return of spring , or after a thorough filter cleaning . As soon as the temperature exceeds 10°C, OPTINIT 12000 acts directly in the filter and high-flow areas. Easy to dose and simple to apply, this 200g format allows you to restore stable filtration and clearer water without unnecessary complications.
Designed to restart filtration without any hassle, AQUATIC SCIENCE OPTINIT 24000 is a complete biological activator for ponds up to 24,000 liters. Its formula combines active bacteria and essential minerals to quickly get filtration back on track. It can be used when starting up a new pond, during spring restarts , or after a major filter cleaning . As soon as the water temperature exceeds 10°C, OPTINIT 24000 works where it matters most: in the filter and high-flow areas. Easy to dose and simple to apply, it helps restore clearer water and a lasting biological balance, without complicated procedures.
Designed to simplify the lives of pond enthusiasts, AQUATIC SCIENCE OPTINIT 40000 is a high-performance biological activator designed to effectively start or restart filtration. This balanced blend combines selected bacterial strains and essential minerals to quickly restore a stable ecosystem. Ideal for new pond setups , spring restarts , or after intensive filter cleaning , it helps the water regain clarity and balance as soon as the temperature exceeds 10°C. Easy to use, with no complicated handling required, OPTINIT 40000 acts directly where it's needed: in the filter and high-flow areas. A reliable ally for a biological filtration system that gets off to a good start.
BactoPlus Filter Start 2.5L is a true professional solution for those who want to start or restart their pond filter quickly and naturally . This ultra-concentrated gel contains more than 800 million live bacteria per milliliter , ready to colonize your filter media in no time. It combines AOB and NOB strains for complete action on ammonium and nitrites. Perfect in spring, autumn or after cleaning, it can treat up to 50,000 liters of water . Colorant-free, 100% organic, it is as safe for fish as it is for plants. An essential for keeping water clear, balanced and healthy throughout the season.