Coir pith is also known as coco pith, or cocopeat, for its role as?a substitute for peat moss in gardening. Coco Chips are added to potting soil or mixed with Coco Peat to regulate the aeration of growing medium and maintain the ideal air to moisture ratio for the plant roots. size: 30 ? 30 ? 12-15 volume(liter): 60 quality: natural product: 50% Coir Pith + 50% Chips MOQ: 5kg product: Coir pith is also known as coco pith, or cocopeat, for its role as?a substitute for peat moss in gardening. Coconut husks are chipped into small sized chips called Coco Chips.