I have a reactor already.
Kent Marine Reef Carbon - 2 Gallon
http://www.jlaquatics.com/product/k-...+2+Gallon.html
and
Polyp Lab Opti-Phos Phosphate Remover - 300ml
http://www.jlaquatics.com/product/pl...r+-+300ml.html
Can I put both in a same reactor?