. "RESPIRO SAN DRY - 10KG ??25.00 Respiro-San-Dry, It???s like VICK for pigeonsMAKING BREATHING EASY FOR PERFORMANCE ANIMALS AND BIRDS Respiro-San-Dry is a highly absorbent, dry powder, which is capable of absorbing moisture and locking up gases such as Ammonia and Methane." . . . .