Hi there,
I just want to say hello. It's my first time having a saltwater tank. I previously had planted tanks, discuss tanks, community tanks, etc. Pretty much anything to do with freshwater tank I've had it before and were pretty successful.
I moved to Sydney, Australia last year and didn't have a tank until over 10 weeks ago. I decided to try a 20g reef tank. I've had it cycled for about 3 weeks with live rock. The live rock came from an established system and were only out of the water for less than 2 hours. Went through diatom then cyano then hair algae (still fighting the hair algae).
The tank is an Aqua Medic Blenny. All the equipment are from the box except for the light which I have switched to an AI Hydra 26 HD and I added a Ecotech VOrtech MP10QD. I've had the light for around 3 weeks and still trying to figure out the settings. Any suggestions are very welcomed. This is the current setting at the moment at its peak
V 55%
UV 60%
DB 80%
B 70%
G 10%
R 10%
CW 45%
The light starts at 7AM and it slowly ramps up for about 4 hours until 4.30pm where it ramps down for 3 hours. From 7.30PM until 3AM I have the moonlight setting. It is set at around 12 inch above the water line.
Right now in terms of stocking I have a pair of black ocellaris, a six line wrasse, a firefish, a twin spot goby, a sand shifting star, 3 trochus, and 3 turbos. For corals I have a few acroporas, a zoanthid, a fungia, 3 brain coral, a hammer coral, a torch coral, a green star polyp (I think), and a toadstool leather.
Right now I'm struggling with hair algae. I've checked both the nitrates and phospates are 0. So I don't know what's going on. I'm not too sure if my settings for the lights are good. And my toadstool leather was doing fine until about a week ago where it started to shrunk. It kinda grew a little but not as much as before and most of the time it just shrinks.
Any help on any of those will be most appreciated. Thanks.