Filter sand Filter gravel 0.7 mm to 1.25 mm grain size Sand for aquariums
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17,50 €*
Disponibile subito, tempo di consegna 2-3 Tage (5-7 Tage bei Versand ins Ausland)
Codice prodotto:
700103
>High SiO2 content
>High purity
Physical characteristics
Bulk density ~ 2,65 Mg/m³
Bulk density ~ 1,45 - 1,65 Mg/m³
Grain shape with rounded edges
Onset of sintering > 1450 °C
pH value* ~ 7 (*according to VDG sheet P 26)
Residual moisture < 0.1
Slurry content >0.3 %
Hardness (according to Mohs) ~ 7
Packaging: 25 kg / bag
For years, this filter medium has proven itself for garden ponds and aquariums.
It is also an eye-catcher in any aquarium. The medium-fine filter sand is particularly suitable for water treatment.
This filter sand / filter gravel is a natural raw material that is turned into a high-quality industrial mineral by means of the most modern processing techniques.
The products meet the requirements of DIN standards EN 12904, DIN EN 15798 and DIN 4924 and are therefore suitable for use in drinking water treatment, for the treatment of swimming and bathing pool water and for well construction.
The filter sand / filter gravel is also ideal for aquariums, koi ponds and pools.