VersaLoft Twin Over Full Mission Bunkbed by A&L Furniture Company Airmax Ecosystems these airstones are Ozone resistant

these airstones are Ozone resistant and applicable in acidic (low pH) or alkaline (high pH) waters

4oz bottle provides 17 treatments

Hand-painted

Kit fits AP-20 and AP-40 air pumps

VersaLoft Twin Over Full Mission Bunkbed by A&L Furniture Company Airmax Ecosystems these airstones are Ozone resistantHand built in the USA by Amish craftsmen, this handmade wooden Mission style bunk bed is made entirely of knot free Yellow Pine. Consisting of a frame, headboards, footboards and ladder, this bed fits a twin mattress (38"W x 75"L) above a full mattress (53"W x 75"L). Available unfinished, painted, or stained. All stained options utilize Natural Kote eco friendly soy based stain. All painted options utilize Natural Kote non toxic low VOC paint. This