Given my new tank which has Bubble Tip Anemones, a Toadstool Leather, a Finger Leather, and a couple Mushroom Leathers I recently found, how many hours do I need to have my lights on for? Right now I have my timer set for 2 hours in in the morning (6AM to 8AM) and then 5 hours in the afternoon (4PM to 9PM). This is 7 hours total for the day. Is this sufficient?