1 Aseptic meningitis is a term referring to the broad category of meningitis that is not caused by bacteria. 2  Approximately 50% of aseptic meningitis is due to viral infections. 3  Other less common causes include. 4  drug reactions or allergies,  inflammatory diseases like lupus.
The cycle will probably take you roughly 6-8 weeks, depending on the amount of dead stuff in the dry rock and the amount of dead life on the live rock that didn't survive shipping and handling by the time it gets back into saltwater. If the rock is really clean, it might be less than six weeks.
The life span of snails in the wild is on average two or three years. Some snails may live longer, perhaps even 30 years or older in the case of the Roman snail but most liveâ¦ less than 8 years. Many deaths are due to predators and parasites. 13 people found this useful.