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.
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
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)
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Sand
Substrate for reactor
Sea Salts
Pond Substrate
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Equipment
Basin Equipment
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
NYOS Chromys 250ml is a high-quality, ready-to-use liquid zooplankton concentrate for feeding your marine fish and LPS corals. Easy to use, it can be poured directly into the aquarium without thawing or preparation. Thanks to its natural particle size of 0.2 to 20 mm , Chromys is suitable for many ornamental fish species and promotes optimal vitality and rapid coral growth . With its carefully selected raw materials, it provides a practical and nutritious solution for maintaining a healthy and vibrant aquarium.
Order it before
15:00 tomorrow
and receive it
on
Thursday, February 5, 2026
with
Chronopost - Livraison express à domicile
Nyos Chromys contains high-quality Mysis relicta , a zooplankton renowned for its exceptional nutritional value. Its natural particle size of 0.2 to 20 mm makes it ideal for many ornamental marine fish as well as LPS corals. Fish benefit from a rich and varied food source , while corals enjoy optimized growth. Whether used as daily feeding or as a supplement, Chromys provides all the essential nutrients for a vibrant and healthy aquarium.
With Nyos Chromys, there's no need to defrost or prepare anything. Simply pour the concentrate directly into the aquarium using the measuring cup or a pipette. This quick and easy method allows you to feed your fish and corals without any hassle, while ensuring a consistent, high-quality diet. It's the perfect solution for aquarists who want convenience and nutrition in one simple step.
Each bottle of Nyos Chromys is made from carefully selected Mysis relicta . These crustaceans offer high palatability and excellent nutritional value , helping to boost the vitality of marine fish and stimulate coral growth. The rigorous selection of raw materials ensures that every drop of Chromys brings the best of nature directly to your aquarium.
Nyos Chromys is suitable for a wide variety of ornamental fish and LPS corals thanks to its appropriate grain size . It provides a practical solution for all marine aquariums, whether dedicated to fishkeeping or coral culture. Regular use ensures optimal health for aquarium inhabitants and promotes a dynamic and balanced environment.
With Nyos® GOLDPODS you have a concentrated zoological solution of plankton from the pure waters of the arctic seas. They can be used directly in your marine aquarium. GOLDPODS contains the calanoid copepod Calanus finmarchicus (2mm in size). These provide ideal nutrition for many sensitive corals, saltwater fish and LPS.
NYOS® PhytoMaxx is a highly concentrated solution of living phytoplankton (Nannochloropsis Salina).
This SALIFERT brand analysis kit allows you to accurately measure the calcium level of your seawater. Allows you to take 50 to 100 measurements.
Reef Energy Plus 1000ml will delight your corals by ensuring better growth, better health, more vivid colors while being easier to use on a dosing pump and causing less over-skimming.
This analysis kit from the SALIFERT brand allows you to measure the Kh of your seawater with precision. Allows you to take 100 to 200 measurements.
This SALIFERT brand analysis kit allows you to accurately measure the magnesium level of your seawater. Allows you to take around 50 measurements.
Formula One Small is a basic food in the form of soft and moist granules of around 1.2mm and for all types of marine fish. These granules are enriched with garlic and spirulina.
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.
3kg of powder allows the preparation of 42 liters of solution. That's 0€47 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.
AF Power Food 20 g from Aquaforest is a powdered food intended especially for SPS and LPS corals.
Fish V 50 ml from Aquaforest is a vitamin supplement for all ornamental fish , freshwater or saltwater.
Fish V from Aquaforest is a vitamin supplement for all ornamental fish , freshwater or saltwater.
AF Energy Coral E 50ml from Aquaforest is a nutrient supplement highly concentrated in food for corals.
AF Energy Coral E 10ml from Aquaforest is a nutrient supplement highly concentrated in food for corals.
AF Vitality Coral V from Aquaforest is a concentrated vitamin supplement for corals . It reinforces the intensity of the colors and increases the resistance of the corals.
Special food for sponges, giant clams and tunicates.
Special food for sponges, giant clams and tunicates.
What they think about it
(and they are right...)
LOIC C.
They are really happy to eat this (Translated review)
Alexandre S.
Perfect (Translated review)