petsmart coupon for $20 dollars off. just type in twenty in the coupon section. and there it is 20 dollars off your order. get it while you can. i ordered 200 gallon of instant ocean.
willie
so can i use two 20 lbs piece of lava rock with assorted fuji & tonga rock. my LFS said that there are to many minerals in the lava rock. is this true? thanks,
willie