Aquarium and pond equipment at the best prices!
For those passionate about aquariophily
Having trouble finalizing your order? Contact us 24 hours a day by email at information@zoanthus.fr.
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)
The MAXSPECT Nano-Tech Bio-Cubelet 500g is a bacterial media designed to provide powerful biological filtration in a compact and convenient format. Composed of small, completely inert ceramic beads, it offers an extremely large porous surface area to accommodate beneficial bacteria that contribute to a balanced aquarium environment. This biological media helps stabilize water quality, support natural filtration processes, and maintain a healthier water column, in both freshwater and saltwater aquariums. The 500-gram size is ideal for treating large volumes of water while remaining easy to install in a filter, sump, or directly in the tank, depending on the chosen setup.
The MAXSPECT Nano-Tech Bio-Cubelet 500g was designed to improve the biological stability of the aquarium by providing an extremely effective colonization medium. Thanks to its carefully engineered porous structure, it allows beneficial bacteria to establish themselves permanently and actively contribute to the overall balance of the tank. In an aquarium, this biological filtration plays a central role, as it helps to facilitate the breakdown of waste and maintain more stable water over time.
This filter media relies on a stabilized microbial purification technology with a porous biological filter, developed to promote an environment conducive to bacterial colonies. The objective is clear: to maximize the available surface area within a compact footprint. For the aquarist, this means greater efficiency without increasing the number of pieces of equipment or sacrificing space in the filtration system.
Nano-Tech Bio-Cubelets are made from completely inert ceramic beads . This material was chosen for its stability and neutrality: it does not affect water parameters and releases nothing undesirable into the aquarium. Its sole purpose is to serve as a base for beneficial microorganisms that contribute to the health of the tank.
The porosity of each cubelet creates numerous areas conducive to colonization. This design allows for the development of various types of bacteria and microorganisms, including nitrifying bacteria , as well as other forms of microbial life beneficial to biological filtration. The medium does not degrade under the action of the colonies that develop within it, making it a durable, reliable solution suitable for regular, long-term use.

One of the major strengths of this 500-gram version lies in its excellent size-to-performance ratio. Each cubelet offers up to 15 m² of surface area for bacterial colony growth. Considering the total surface area of the package, this represents a particularly significant amount for effectively maintaining water quality without relying solely on larger filter media.
With a 500g package, the Bio-Cubelet contains approximately 78 to 82 cubes , covering a total surface area of up to 1.188 m² . This quantity allows for the treatment of up to 1,425 liters of water under optimal conditions. This format is therefore ideal for larger aquariums, or those requiring significant biological reinforcement to better manage the tank's organic load.
The MAXSPECT Nano-Tech Bio-Cubelet 500g is suitable for both freshwater and saltwater aquariums , making it a versatile and easy-to-integrate bacterial support medium for a wide variety of setups. It can be placed directly in the main aquarium, in a sump, in an external canister filter, or in a hanging filter. This flexible installation allows for easy adaptation to most setups without requiring a complete overhaul of the equipment.
This media is particularly appealing to aquarists looking to optimize their biological filtration with a compact, discreet, and efficient solution. Its cubelet format facilitates handling, installation, and gradual replacement. It is suitable for both well-established tanks and setups requiring additional bacterial support for increased stability.
The Nano-Tech Bio-Cubelet uses wastewater treatment technology adapted for the aquarium industry to provide a practical and highly effective biological filter medium. Its structure promotes the formation of bio-nano composite films where various species of bacteria, yeasts, and other beneficial microorganisms can thrive. This biological richness helps strengthen the natural mechanisms that contribute to water quality.
In an aquarium, this type of filter media is invaluable for maintaining biological balance and improving the system's stability. Thanks to its very high specific surface area and large filtration zone, it helps to maintain more stable water, especially when the tank houses a large population, receives frequent feedings, or requires more robust biological filtration.
To maintain optimal effectiveness, it is recommended to clean or replace the Bio-Cubelets every 6 months . However, this type of biological media should never be completely replaced all at once. To preserve the existing bacterial colonies, it is necessary to proceed in stages and treat only half of the media at a time.
This method helps maintain an active bacterial base in the filter or sump, ensuring that freshly cleaned or replaced cubelets are quickly recolonized. It's a simple yet essential precaution to avoid disrupting the biological balance of the tank. By following this gradual maintenance approach, the substrate remains effective while ensuring valuable biological continuity for the aquarium's stability.
The 500g format represents an excellent compromise for aquarists seeking a high-performance biological filter media capable of treating a large volume of water without taking up too much space. Its inert ceramic construction, high porosity, and versatility make it a particularly attractive choice for enhancing the biological filtration of a modern aquarium.
This bacterial support combines compactness, efficiency, and ease of use . It easily integrates into various filtration systems, while providing real added value to the biological functioning of the aquarium. To maintain more stable water and offer a long-lasting substrate for beneficial bacteria, the MAXSPECT Nano-Tech Bio-Cubelet 500g stands out as a reliable, practical, and well-designed solution.
First element of the Balling method, calcium chloride allows the maintenance of the level of calcium ( Ca ) of the sea water in the application of the Balling method.
1kg of powder allows the preparation of 14 liters of solution. That's 0€57 per litre!
High purity chemical products compliant with the European Pharmacopoeia prepared and packaged on site in our warehouse.
Products are now packaged in resealable pouches for less breakage during transport. They are also more ecological with 80% less plastic compared to our old packaging.
Easysps EVO Pro 1500ml is a premium blend of natural marine plankton in mineral suspension, specially designed to be used with a dosing pump to ensure regular and precise feeding of SPS corals. EasySPS EVO is made up of elements from 0.2 to 400 microns with a majority of elements less than 200 microns which covers the spectrum of SPS prey sizes.
Bacto Reef Balls 100ml by Fauna Marin is a product with millions of live bacteria and enzymes in the form of balls for easy dosing. Brings clear and healthy water, easily reduces ammonia, nitrites, nitrates and phosphates .
The aqua grid plate is a multipurpose plastic grid that is very easy to use. The aqua grid plate is ideal as a support for live stones on a glass bottom .
50W ProTemp S heater with protective grid for 30 to 80 liter aquariums.
TETRA CR Filterrings small 800 ml is a simple and reliable solution for improving mechanical filtration in an external aquarium filter. These ceramic filter noodles are designed to effectively trap large debris while promoting smoother water flow within the filter. Thanks to their large surface area and hollow shape, they contribute to cleaner, more consistent, and better-controlled operation of the filtration system. Reusable multiple times, they are also an economical choice for aquarium maintenance. Compatible with all external filters , they are easy to install after a simple rinse with warm water. A practical filter medium for keeping water cleaner and your aquarium more balanced.
Aqua Nova ceramic rings are a high performance filtration material that effectively removes drug residues, chlorine, certain odors as well as contaminants that are produced by the metabolism of organic substances.
Small ceramic filter tubes.
Eheim 's MECH is a pre-filter material made from hollow ceramic rings to trap large dirt particles. Also bacterial colonization support, very useful for biological filtration. For freshwater and saltwater aquariums.
Eheim 's MECH is a pre-filter material made from hollow ceramic rings to trap large dirt particles. Also bacterial colonization support, very useful for biological filtration. For freshwater and saltwater aquariums.
Eheim 's MECH is a pre-filter material made from hollow ceramic rings to trap large dirt particles . Also bacterial colonization support , very useful for biological filtration . For freshwater and saltwater aquariums.
The original Siporax Professional is suitable for use in freshwater and saltwater aquariums, as well as in ponds . Regardless of filter type (indoor, outdoor, trickle), it maximizes the surface area needed for biological cleaning , providing the optimal substrate for colonization by essential filter bacteria.
The original Siporax Professional is suitable for use in freshwater and saltwater aquariums, as well as in ponds . Regardless of filter type (indoor, outdoor, trickle), it maximizes the surface area needed for biological cleaning , providing the optimal substrate for colonization by essential filter bacteria.
10l is ideal for 2000 to 4000 liters of water.