How big should your refugium be?

My experience has been that a refugium that is equal to 10-20% of the display volume is adequate for substantial nutrient reduction. The refugium should have STRONG lighting, good flow, and should contain a macro like Cheato which is fast growing. The faster it grows, the more nutrients it will remove from the system.

Can a refugium be too big?

Yes , a fuge can outcompete a DT. But if you love it , just Balance the system to it. IMO , if you have too much chato, you can’t see the bugs.

How many gallons is a refugium?

Refugium Tips and Guidelines A basic rule of thumb is to change the refugium water volume in one hour (i.e. for a 20 gallon refugium, the water flow should be 20 gallons per hour (GPH). You can put your skimmer(s) (if you’re using them) into your refugium if you’re using a sump pump refugium.

What is the best macroalgae for a refugium?

Chaetomorpha Linum (Chaeto) Chaeto is commonly considered the go-to macroalgae for use in refugiums and it definitely is a very effective choice.

How big of a refugium do I need for a 75 gallon tank?

If your wanting to use a refuge for macro algae to help with nitrates and nutrient removal then you will want a large refugium to house as much macro algae as possible. For a 75g tank I would do a 20-30g long IMO.

What size refugium do I need for a 125 gallon?

…Water level adjustable (5-12) in protein skimmer, refugium and equipment compartments Polycarbonate sump cover / lid Refugium ready Specifications: Recommended Tank Size: 100gallons to 125 gallons Overall Dimensions: 24″L x 15″W x 16″H Skimmer Chamber:14.2″L x 9.8″W Refugium Section:5.2″L x 7.3″W…

How long does it take for refugium to work?

Planted refugia seem to “work” just fine as long as they receive at least ten or twelve hours of intense light per day. Still, some aquarists run their lights 24 hours/day without any apparent ill effect.

Can your sump be too big?

You can not go wrong with a bigger sump. However if it was a sump smaller then recommend size, you would have a problem with your sump overfilling in the event of a power failure.