smokey0418
Well-Known Member
Yes I use those exact one for my drain out.Bulkhead fittings $4 each pack of 5:
Botanicare Ebb & Flow Barbed Fitting - 3/4" Bulkhead - hydroponics tub head in | eBay
Interior threads which accept 3/4 in standard pipe thread. Use as ebb and flow fittings and bulkhead fittings. Increased versatility: thread PVC pipe fittings into bulkhead fittings - ideal for use in aeroponic and drip applications.www.ebay.com
But also chose 3 inch bulkhead fittings.