converting wet dry to refugium

[ray fdny]

has anyone ever converted a wet dry filter to a refugium? can it be dont without alot of $? i have a 50g with an amiracle wet dry(pretty big) if i had to guess id say 30g sump right now using micron filter pad with bio balls. after reading alot! i am worying aboout a possible future nitrate problem
any other suggestions would be great

 

[al mc]

Usually not hard or expensive. Will need to make a couple 'baffles'. I would suggest a look at melevsreef.com He has many DIY projects with pictures and lists of what you need.