Silica sand, quartzite 2/5 mm (25 kg - 16 lt)
SILICEA SAND, QUARTZITE 2/5 mm (25 Kg - 16lt).
83.32% pure silica sand and grit (also called quartzite or quartz grit) obtained by the natural breakdown of quartz rocks, by rolling the pebbles inside the rivers of the province of Pavia.
MEDIUM CHEMICAL ANALYSIS
XRR chemical analysis carried out with PANalyticalAxios spectrometer; Semiquantitative analysis performed with IQ + software on fusion pearl; Dilution ratio 1:10; Dark Chocolate BR A1222G Specflux; SO 3 , Na 2 O and K 2 O determination carried out on pressed powder.
At 2 0 3 : 8.35%
Fe 2 O 3 : 1.44%
K 2 O: 2.40%
Na 2 O: 1.80%
P 2 O 5 : 0.03%
SiO 2 : 83.32%
SO 3 : 0.03%
TiO 2 : 0.10%
Rb 2 O: 0.02%
FUNCTIONAL CHARACTERISTICS AND FIELDS OF USE
Silica sand, ideal for:
? fill jars or containers as a support for flower pots;
? draining substrates of vases or jars where necessary to weight these supports to make them more stable;
? mixed with the soil to provide the right quantity of silicon to plants that need this element;
? as a substrate for aquariums where you want to rebuild a seabed made up of real aquatic plants;
? in the construction field, mixed with cement to build all types of cement mortars.
NB: NEWS ON PACKAGING
It should be noted that the product will arrive inside a bag (with a total weight of 25 kg, as specified in the title of the advert) labeled and packaged, according to the terms of the law, by the employees of Geosism & Nature sas