RAW MATERIALS
A key factor of SIRO products is the high quality of the raw materials that make them up, resulting from the careful selection of them and their respective suppliers
CONTROLLED AND SLOW RELEASE FERTILIZER
ORGANIC FERTILIZER
ORGANIC FERTILIZER BIOLOGICAL
SOLUBLE FERTILIZER - IMMEDIATE RELEASE
QUARTZ SAND
CLAY - AKADAMA
EXPANDED CLAY
PREPARED CLAY
MARITIME PINE SHELL "THERMICALLY TREATED"
COCONUT CHIPS
WOOD CHIPS
COCO PEAT
COCONUT FIBER
VOLCANIC GRAVEL
FOREST HUMUS
PERLITE
SIRO AGRO 1 HUMUS OF PINE BARK
IRISH PEAT
SPHAGNUM BLONDE PEATS
VERMICULITE