Grass spiders are easier to find in warmer conditions between the months of May and November. The web constructed by grass spiders in your lawn is not sticky. To compensate for this, the spider runs very fast. [1] X Research source
With one quick move, capture your grass spider. Be careful as not to damage the spider’s legs when you trap it.
While grass spiders do not need a lot of space, depending on the species, they can grow up 19 mm in body size. Purchase a terrarium 2-3 times your spider’s leg span. You can make your own terrarium by recycling a large jar, or other glass containers, and making air holes on the lid. The air holes should be small enough so your spider can’t escape from them.
Do not use items from your yard if they may have pesticides or dangerous chemicals on them. Spiders also like to hide. If your terrarium is big enough, place a halved garden pot on its side, or a piece of wood or rocks to create a hiding space.
Keep the terrarium out of direct sunlight. Your grass spider does not need any special lighting or temperature control, as they are used to the outdoor temperatures. However, they will overheat if they are exposed to direct sunlight.
You can gather various insects from your garden to feed to your grass spider; however, store-bought crickets are easiest.
If mold or algae starts to grow, clean the habitat and replenish it with fresh soil, sticks, and leaves.