Brian ,never used that before
i did just start using bio pellet 4 weeks ago on my 34gal solana redo
it did great job keep nitrate down on my solana (hang on back save lots space (on rc people claim it kills so much nutrient cheato start melt away)
i used two little fish reactor with a mod & maxjet works like cham
by the way it also reduce the carbon use also
here is video link to the pellet: