Nitrate Filter question

[guri]

i have a big biologica load in my reef tank struggling to keep water quality. Amount af the water is around 150g wanna get Nitrate Filter anybody can give me any suggestion what brand is good or can i do it myself

 

[reefs4life]

Try bio-pellets instead. They seem a lot easier to use. Just read up them a bit but I would definitely go for the bio pellets rather than the nitrate filter. It's cheaper too