Home · Resources · Field Notes · Brewing and cidermaking with used IBCs what works and what doesnt
Field notes

Brewing and cidermaking with used IBCs — what works and what doesn’t

November 8, 2024·9 min read
brewingciderfood grade

Craft brewing and cidermaking are now meaningful end-uses for food-grade used totes. Small breweries and cideries across the Midwest ask the same handful of questions, so here are the answers in one place.

The yes column

Water storage: trivially. A Grade A tote is fine for brewing-water storage. Pre-treatment (carbon filter, reverse osmosis) happens upstream of the tote, and the tote holds finished water until kettle-fill.

Wort transit: yes, with caveats. Wort straight off the boil is too hot for the bottle — HDPE softens at elevated temperatures and the bottle can deform under its own contents. Chill the wort well within the bottle manufacturer’s temperature rating before tote transfer.

Bulk-aging: yes for ciders and lambics. Yes for non-carbonated meads. Bulk-aging works in a tote with an airlock fitted to the top hatch (drill the hatch lid, fit a #10 stopper and a standard airlock).

Cleaning solution storage: yes. PBW and StarSan stock solutions store well in HDPE.

The yes-but column

Primary fermentation: technically yes for cider and wine. The CO2 produced needs to escape (airlock through a modified hatch). The geometry is awkward for racking — the bottom valve is great for filling, less great for clean racking off lees. Most fermenters can do it but most prefer dedicated fermenters.

Beer fermentation specifically is uncommon in totes because of yeast-strain sensitivity to surface materials and because the tote’s geometry doesn’t support cone-style trub collection. Plausible for farmhouse and rustic styles, less so for clean lagers.

The no column

Carbonation. Composite IBCs are not rated for pressure. The cage doesn’t restrain the bottle under any meaningful internal pressure — 2–3 psi of CO2 will balloon the bottle within the cage and ultimately fail. Never carbonate in a composite IBC. If you need a pressurizable bulk vessel, that’s a pressure-rated stainless vessel (check the nameplate rating) or a dedicated fermenter.

Long-term hot storage. Anything stored hot for weeks at a time accelerates bottle aging. If your aging area is hot, the tote will outgas slowly and the aged product may pick up trace plastic notes. Stainless is the right answer here.

Sanitization

StarSan no-rinse acid sanitizer is widely used in the industry and works fine in HDPE totes. PAA (peracetic acid) at brewing concentrations is also acceptable. Hot caustic clean-out, kept within the bottle’s temperature rating, is a standard pre-fill cycle. Chlorine bleach is generally not recommended — it’s effective but residue control in a tote geometry is tricky and a single off-spec cycle can taint a bottle for multiple uses.

Sourcing notes

Brewers generally prefer bottles that previously held food syrups (corn syrup, vegetable glycerin), fruit purees, or food-grade ethanol, and avoid bottles that previously held aromatic compounds (extracts, flavorings) even if the bottle is Grade A — aromatic residues are the hardest to fully remove. Ask the supplier for the previous-contents history before you buy so you can choose accordingly.

Questions on this one? Use the quote form to request a quote, and we can put you in touch with partner suppliers in Northeast Ohio.

← Older
Honey in IBC totes — the temperature, the viscosity, the crystallization problem
Newer →
Five common mistakes when shipping empty totes
Topic requests

Want us to write about something specific?

Fill in a few details — quantity, product type, the work you need done. A partner supplier follows up with you.

Your email address
10-digit US or Canada number
US ZIP or Canadian postal code

More from Field Notes