15 lb Capacity Vittles Vault Container.  Vittles Vault containers are very popular for bulk grain storage.

They are.. made from FDA approved food grade plastic and are airtight.  Lock down double gaskets, easy spin on an off lid and molded handles.

What are others saying?  Search this product’s Amazon reviews for “malt” – may include reviews for other sizes or variations

From what I’ve gathered this has a 4.5 gallon capacity.  Not 100% sure if that’s right, but my estimation for unmilled grain storage capacity is 5 lbs/gallon.  At that rate, a 4.5 gallon container could hold about 22.5 lbs of malt.  That’s a rough estimate.  Actual capacity will vary.

Gamma2 Vittles Vault Plus for Pet Food Storage – note that multiple variations of this product may be available, as such a different version may appear at this link

Get a Deal on Bulk Malt via MoreBeer:  Viking 2-Row Pale Malt, Viking Xtra Pale Malt, Viking Wheat Malt – and Viking Pilsner Malt – all sell for $10.99/10 lbs, unmilled.  5 x $10.99 = $54.95 for 50 lbs of grain.  To sweeten the deal shipping is free with a qualifying $59 order.  Check product links for current price & availability.

Also: All Grain Tips & Gear

In action!

Thanks to Twitter Follower @chillindamos for this photo –  The 50 lb size stacked with two 15 lb capacity containers