Home / Soil/Mulch/Amendments / Back To Earth – Composted Cotton Burr – 3 CU. FT. Back To Earth – Composted Cotton Burr – 3 CU. FT.$35.00 Back To Earth - Composted Cotton Burr - 3 CU. FT. quantity Add to cart SKU: CTNBR3 Category: Soil/Mulch/Amendments Related products Fox Farm Tiger Bloom Liquid Fertilizer – Pint $25.00 Add to cart Black Gold Potting Soil $30.00 Add to cart Fox Farm Grow Big Liquid Concentrate – Quart $48.00 Add to cart