Coco Coir Calculator

Tell us what you are filling and we will work out how much expanded coco coir you need, and which Kokkonut bricks, blocks or kits cover it.

Quantities are for expanded (soaked) coir. 1 cubic foot is about 30 quarts or 7.5 gallons.

    Each 5 kg coco peat block expands to about 59 quarts and needs about 5 gallons of warm water. Each 650 g brick expands to about 10 quarts with about half a gallon of water. Coir holds little food for plants, so feed once plants are growing. Ordering for a farm, nursery or store? See our wholesale page.