Home / Soil/Mulch/Amendments / Back To Earth – Composted Cotton Burr – 3 CU. FT. View cart “Malibu Compost Biodynamc Compost Tea 4Pk” has been added to your cart. 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 Big Bloom Liquid Concentrate $35.00 Add to cart Big Bud 1L $75.00 Add to cart Moonshine 2 cu ft (soil) $55.00 Add to cart