Changing substrate
Does any one know if your sustrate should be replaced at anytime? Mine is 3 years old. Should I scoop out the old and replace it? Will this have an effect on my water quality?
Thanks
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The Electric eel
70 gal, Allglass sump,Mag 7 return, 3 seiko 620s,
80lb LR, coralife skimmer, 2-250 watt MH, 2- waffle fans, 3-Damsels, Clown warsse, 2-clowns,Brittle stars,2-Cleaner srimps, Pom Pom crab, Red Lobster,2-BTAs, colt coral, Toad stool leather, Kenya tree, Assortment of mushrooms, Assortment of polops.
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