The barrels in the back of the 6-IBC grow out tanks are 2-media filters, 1 lava rock filter and on the extreme left, the sump. Since my heart surgery this grow out system is for sale.
The large 1,000 tanks in the back are not currently in use.
I have used IBCs for sale also.
Best Wishes,
Phil "Huck" Slaton Huck's Fishing Hole and Hatchery
Shipping Address:
2333 NW Sherman Hill Road,
Poulsbo, WA 98370
Mailing Address:
2916 NW Bucklin Hill Road, # 178 Silverdale, WA USA 98383 Telephone - 360-697-7880 Fax - 360-697-7886 Hucks@iconnetworkdotorg