how much GFO and carbon will i need to add?
when should i change it?
how do i add it to the unit, do i need to rinse it or anything?
the unit:
http://www.bulkreefsupply.com/store...r-bags/deluxe-brs-gfo-and-carbon-reactor.html
GFO:
http://www.bulkreefsupply.com/store/half-gallon-2-pounds-bulk-gfo-granular-ferric-oxide.html
Carbon:
http://www.bulkreefsupply.com/store/3-pounds-1-gallon-premium-rox-0-8-aquarium-carbon-1.html
when should i change it?
how do i add it to the unit, do i need to rinse it or anything?
the unit:
http://www.bulkreefsupply.com/store...r-bags/deluxe-brs-gfo-and-carbon-reactor.html
GFO:
http://www.bulkreefsupply.com/store/half-gallon-2-pounds-bulk-gfo-granular-ferric-oxide.html
Carbon:
http://www.bulkreefsupply.com/store/3-pounds-1-gallon-premium-rox-0-8-aquarium-carbon-1.html