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Thread: What size sand / gravel? Plenum or no?

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04-05-2008, 04:47 PM	#11 (permalink)
reeferjo Plankton Join Date: Apr 2008 Posts: 23 Karma: 19	IMO Argonite is best substrate from everything i have read, also the Reccommended granular size is 0.05mm to 0.2mm for the bed. Also from my understanding a Plenum is unnessarry and possably counterproductive. Here are some great papers on sand beds Deep Sand Beds The Deep Sand Bed - One Of The Most Effective Filtration Methods. \| Aquarists Online \| Saltwater Aquarium Resources And Information