https://www.parrs.co.uk/dry-powder-t94 2026-09-17 weekly 0.7 https://www.parrs.co.uk/water-t95 2026-09-17 weekly 0.7 https://www.parrs.co.uk/foam-t96 2026-09-17 weekly 0.7 https://www.parrs.co.uk/co2-t97 2026-09-17 weekly 0.7 https://www.parrs.co.uk/wet-chemical-t98 2026-09-17 weekly 0.7 https://www.parrs.co.uk/lithium-t716 2026-09-17 weekly 0.7