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)
DENNERLE Bacto Elixir FB7 is an essential ally for maintaining a clean, stable, and aesthetically pleasing freshwater aquarium. This concentrated culture of live bacteria works immediately upon addition to support biological filtration and naturally improve water quality. It helps break down organic waste such as fish excrement, uneaten food, and plant debris, while also helping to neutralize toxic substances like ammonia and nitrites. The result: clearer water, less sludge buildup, and significantly reduced maintenance. Fish thrive in a healthier, more stable, and noticeably more comfortable environment.
Order it before
15:00 tomorrow
and receive it
on
Thursday, February 5, 2026
with
Chronopost - Livraison express à domicile
Bacto Elixir FB7 is based on a mixed culture of carefully selected cleaning and filtering bacteria for aquariums. Upon introduction into the aquarium, these microorganisms begin working immediately, supporting essential biological processes. With a guaranteed high concentration at the time of bottling, the product ensures rapid colonization of the filter and substrate , thus optimizing the aquarium's biological cycle without unnecessary waiting.
The nitrifying bacteria in Bacto Elixir FB7 play a key role in transforming ammonia and nitrites , substances harmful to fish. Simultaneously, other strains use specific enzymes to reduce the organic sludge that accumulates at the bottom of the aquarium and in the filter. This combined action limits pollution, clarifies the water, and significantly reduces the need for cleaning.
By sustainably enhancing the aquarium's self-cleaning capabilities, Bacto Elixir FB7 helps stabilize water parameters . More balanced water means less stress for fish, improved vitality, and more natural behavior. Plants also benefit from a cleaner environment, free from excess organic waste, promoting healthy growth and a visually clearer aquarium.
Easy to integrate into routine maintenance, Bacto Elixir FB7 is used weekly as needed by the aquarium. The recommended dosage is 20 ml per 100 liters of water . This regular application helps maintain consistent bacterial activity and optimal water quality, without any extra effort.
bioPad M is a filter wadding for Compact 3.0 filters. JUWEL filter wadding retains coarse impurities suspended in the water and thus serves as the first mechanical filter.
Nitrax M is a filter foam for Juwel Bioflow 3.0 filter. It provides a biological filter medium intended to break down the nitrates present in your aquarium. It inhibits the growth of algae and stimulates the vitality of your plants and fish.
Clear Water Elixier is a water conditioner that removes the finest impurities , stains, unpleasant odors, ammonia, heavy metals, drug residues and other harmful substances. The water becomes particularly clear and shiny .
Easy-Life ProFito is a universal and very complete fertiliser , suitable for all aquatic plants in the aquarium . The composition of ProFito makes it possible to create and maintain strong, healthy and lush vegetation .
bioPlus coarse M is a filter foam for the Juwel Bioflow 3.0 filter. JUWEL large-pore filter foam is used for the mechanical and biological filtration of your aquarium and is therefore an essential component of the JUWEL filter system.
Aqua Elixier is a water conditioner that renders the critical substances contained in tap water harmless and adds the missing agents. It immediately neutralizes dangerous chlorine and binds toxic heavy metals like e.g. ex. copper and lead.
Dennerle VitalElixir provides all fish, shrimps, crayfish and other freshwater aquarium inhabitants with the vital mineral substances that tap water lacks or that are required in aquariums. It contains all physiologically relevant trace elements, in optimal composition and concentration.
Water conditioner for freshwater aquarium.
FilterStart RED from JBL is a bacteria activator for goldfish . This product is ideal during a new installation, a water change and/or to restart bacteria after illness in your fish .
FilterBoost 25g from JBL, filter performance will be optimized and periodic cleaning . For new tanks, water changes and fish disease. Suitable for freshwater and saltwater aquariums, water turtles and shrimps .
JBL FilterStart 10ml is the little miracle bottle to give your filter a real boost, whether after cleaning or when starting a new aquarium. This liquid concentrate provides millions of live, autotrophic and hyperactive bacteria that will quickly settle in and start cleaning your water. The result? A healthy aquarium, clear water, and healthy fish. Thanks to its 8 complementary bacteria cultures , JBL FilterStart effectively eliminates ammonium, ammonia, nitrites and even organic waste. It is essential to ensure a quick and controlled start of biological filtration, in freshwater as well as saltwater.
Denitrol 100ml from JBL is a bacterial activator for introducing fish into freshwater and saltwater aquariums . Thanks to Denitrol, you will get adequate water for your fish and plants . Suitable for freshwater and saltwater aquariums, water turtles and shrimps.
JBL Denitrol 250ml contains live bacteria with enzymes that effectively remove unwanted substances . Suitable for a new aquarium, a water change or to restart bacteria following a disease of your fish. For freshwater, saltwater, water turtles and shrimps .
Bio S 50 ml from Aquaforest is a supplement containing bacteria that create a favorable environment for the proliferation of strains of Nitrospirae and Nitrobacter .
Bio S from Aquaforest is a supplement containing bacteria, which create a favorable environment for the proliferation of strains of Nitrospirae and Nitrobacter .
MICROBE LIFT theraP are strains of bacteria that provide the aquarium with a natural ecosystem, improve fish health and overall water quality.
Effective in freshwater and seawater.