Bark Chips Adelaide Landscapers Use. Bark chips is a form of mulch, produced out of chipped or shredded tree bark and is used in gardening and landscaping for its properties in increasing soil pH, regulating the temperature of the underlying soil, preventing water loss due to evaporation, reducing soil erosion and suppressing weed growth; many plants considered to be weeds do not tolerate the soil conditions brought upon by bark chips … [Continue]