Zeolite for water treatment
100% natural clinoptilolite zeolite
Zeolite for the Treatment of Primary Water, Municipal and Industrial Wastewater, Swimming Pools, and Aquariums
Zeolite is a natural mineral of volcanic origin that possesses high porosity, lightness, a high cation exchange capacity (CEC), and excellent adsorption and filtration properties.
Thanks to its unique and specific characteristics, this material can be used in different granulometries for various applications:
– As a chemically pure filtering agent, it is used for filtering a wide range of substances present in water, removing suspended solids, turbidity, and apparent color.
– As a chemically modified filtering agent, it is designed to significantly enhance selectivity for specific ions such as iron (Fe), manganese (Mn), and other contaminants.
– As an adsorbent agent, in its micronized form, it is used for contaminant removal in wastewater treatment tanks.
Tailor-Made Feasibility Studies
Zeocel Italia offers the possibility of conducting preliminary tests on the contaminated matrix of interest, carried out in our laboratory:
- Batch and column tests
- Adsorption isotherms and saturation curves
- Micronized zeolite dosage tests
- Customized modified zeolites
Laboratory tests help identify the most suitable type of zeolite and the optimal operating conditions for each specific application.
Contact us for more information.
Below, you will find details of all our products.

Water treatment – Filtration – Natural zeolites
DESCRIPTION
Zeowater ZN is a natural zeolite product mainly used for the removal of ammonium, turbidity, suspended solids, apparent colour, and silt density index (SDI).
APPLICATIONS
- Suitable for wastewater treatment
- Suitable for groundwater treatment
- Suitable for water purification and domestic systems
- Suitable for pressure or gravity filtration and in batch systems
- Can be used as a media instead of sand and quartz in filter systems
BENEFITS
- High particulate retention capacity
- Retention of the finest particles (< 5 µm)
- Removes ammonia from water
- Removes turbidity and apparent water colour
- High cation exchange capacity
- High surface area
DESCRIPTION
Zeowater ZNAV is a natural zeolite product mainly used for the removal of manganese, ammonium, heavy metals, turbidity, suspended solids, and apparent colour.
APPLICATIONS
- Suitable for wastewater treatment
- Suitable for groundwater treatment
- Suitable for water purification and domestic systems
- Suitable for pressure or gravity filtration and in batch systems
- Can be used as a media instead of sand and quartz in filter systems
BENEFITS
- High particulate retention capacity
- Removes manganese and heavy metals from water
- Removes ammonia from water
- High cation exchange capacity
- High surface area
Water treatment – Filtration – Modified zeolites
DESCRIPTION
Zeowater ZF is a chemically modified natural zeolite product, developed to remove iron and manganese from water.
APPLICATIONS
- Suitable for wastewater treatment
- Suitable for groundwater treatment
- Suitable for well water treatment
BENEFITS
- Inert product
- Removes soluble iron and manganese (Fe2+ e Mn2+)
- Removes insoluble iron and manganese (Fe3+ e Mn4+)
- High surface area
DESCRIPTION
Zeowater ZI is a chemically modified natural zeolite product, developed to remove anionic species (arsenic, chromium, fluorides, phosphates, nitrates) from water.
APPLICATIONS
- Suitable for wastewater treatment
- Suitable for groundwater treatment
- Suitable for well water treatment
BENEFITS
- Inert product
- Removes arsenic from water
- Removes chromium from water
- Removes anionic species such as fluorides, phosphates, nitrates
- High surface area
Treatments in purification tanks

DESCRIPTION
Zeowater ZE is a product based on micronized natural clinoptilolite zeolite with high selectivity towards ammonium (ammoniacal nitrogen) and heavy metals (chromium, copper, nickel, lead, cadmium, tin, mercury, silver, zinc and cobalt).
APPLICATIONS
- Suitable for industrial and civil wastewater treatment plants;
- Suitable for dosing in sedimentation tanks;
- Suitable for industrial sludge treatment.
BENEFITS
- Removes ammonium and heavy metals from water;
- Removes turbidity and apparent color of the water;
- Facilitates drying and sedimentation of sludge;
- Easy to integrate into existing systems, with the possibility of combined use with polymers and coagulants;
- It can be used in a wide pH range (4-10).
Pool

DESCRIPTION
It is a high quality granular product for swimming pool water filtration, based on high purity natural zeolite clinoptilolite. It is a 100% natural product.
APPLICATIONS
It is used in water filtration of public and private swimming pools.
BENEFITS
ZEOPOOL is a high-performance filter material because it has a high capacity to retain dirt and remove even the finest particles (up to 5 microns). It guarantees cleaner pool water, with efficient abatement of suspended solids (SS). Eliminates the effects associated with the use of chlorine in the pool: burning eyes, skin irritation (itching) or dry skin and irritating odors. The high ability of ZEOPOOL to imprison dirt results in a lower frequency of backwashing and, consequently, lower water and energy consumption, with fewer drains into the environment. Improved chlorine efficiency leads to a significant reduction in the use of the same.
Aquarium

DESCRIPTION
It is a highly efficient natural zeolite suitable for aquariums, filters, tanks, beds and terrariums, based on high purity natural zeolite clinoptilolite. It is a 100% natural product available in different grain sizes depending on the needs.
APPLICATIONS
It is suitable for fresh and marine waters.
BENEFITS
ZEOFISH binds ammonium quickly and effectively, thus preventing ammonia from forming and promoting the vitality of your fish. It is a highly efficient element to reduce ammonium in your aquarium. It prevents ammonia build-up, effectively reduces algae growth and can help improve plant growth.