What is already inside the pot?
Separate retained soil from loose stock before you buy more bags.
ExploreTools
Planter Fill
Account for container shape, retained soil and loose stock before buying bags.
Plan your soil shopping ↗
A useful next step
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Keep ten planter groups in one list
A downloadable sheet for target fill, retained soil and loose inventory.
ExploreCalibrated 10-Liter Expandable Coco Coir & Perlite Bricks (4-Pack)
Expands to exactly 40 L of airy potting mix. Store dry on a shelf instead of hauling half-used damp bags.
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