The wheel hoe is a tool historically used by producers for market gardeners weeding vegetable crops on small areas. This equipment allows manual weeding of very precisely sown or planted crops.
The tine harrow for weeding at the filament/cotyledon stage on young seedlings.
The two-wheel conversion kit is used to switch between a simple market gardening hoe to a two-wheel market gardening hoe.
The single wheel hoe is used for weeding between the rows of vegetables.