Our grow slabs come with standard blends of coco peat with cut fiber and chips as requested by user. 70/30, 30/70, 50/50 pith to fiber and chip ratios are standard. Custom ratios are welcome. Our Coco Growslabs are available in 15L, 16L, 18L, 20L, 20L, 205L, and 24L, but they can be created with user specifications. Custom hole cutting, drain hole design, dripper cuts are all available to your requirement. We provide customizable blends and sizes, with options for pre-cut planter, drip, and drainage holes at no extra charge. Our coco blends—unwashed, washed, buffered, and nutrient-charged—are rigorously tested for quality and performance. Custom and pre-tested blends are available to fit specific crop and budget needs.