Building a light fixture to mount on top of the tank

Another DIY light fixture for my refugium. The strips are bright white LEDs and the black enclosures are blue COB LEDs

Another DIY light fixture for my refugium. The strips are bright white LEDs and the black enclosures are blue COB LEDs

Organizing wires for the aquarium equipment

Organizing wires for the aquarium equipment

Organizing wires for the aquarium equipment

I tested the San Francisco tap water and found perhaps 1ppm chlorine, which was apparently removed by our simple water filter pitcher. I still opted to go with RO/DI water for my aquariums, but it's good to know the starting water doesn't have a ton of chlorine. The city website says it does contain chloramines.

I tested the San Francisco tap water and found perhaps 1ppm chlorine, which was apparently removed by our simple water filter pitcher. I still opted to go with RO/DI water for my aquariums, but it's good to know the starting water doesn't have a ton of chlorine. The city website says it does contain chloramines.

I'm not sure what this little critter is.

I cut up some salmon to freeze and feed my crabs later