NEW 3 Gal. Aged Fine Composted Fir Bark for Garden House Plant, Cactus & Succulent, Bonsai Tree Soil Mix - Organic Additive VOLUME: 3 Gal. = 12 Quarts = 48 Cups ( US dry gal. ) Organic additive for all kInd of plants. This is a natural organic bonsai soil conditioner composed of 100 % fir bark. ITEM: 3 Gal. Aged Fine Composted Fir Bark for Garden House Plant, Cactus & Succulent, Bonsai Tree Soil Mix - Organic Additive - A quality bark product specially selected and processed. . - This is a natural organic bonsai soil conditioner composed of 100 % fir bark. - Mix with other organic ( Bark, Peat Moss ) and inorganic ( Lava, Pumice or Turface ) ingredient to use.VOLUME: 3 Gal. = 12 Quarts = 48 Cups ( US dry gal. )