SEA SOIL is a composted fish and forest fines soil from Vancouver Island. SEA SOIL has NO foul Odor, has a PH of 6.5, and is free of PCB's, heavy metals & antibiotics. SEA SOIL contains abundant amounts of macronutrients, micronutrients and trace elements to produce healthy plants with good growth, strong roots and scores of bright colored blossoms. SEA SOIL has a weed-free status - meaning it will not bring weeds into your garden unlike many other soils like those composted with manure. SEA SOIL is a truly environmentally sound and organic product! It is safe to use anywhere you would grow plants.