Terp Fresh 28g by Avert — Compostable 2-Way 62% RH Humidity Pack for Quarter Jar Storage
Terp Fresh 28g by Avert — Compostable 2-Way 62% RH Humidity Pack for Quarter Jar Storage
Terp Fresh 28g by Avert — Compostable 2-Way 62% RH Humidity Pack for Quarter Jar Storage
Terp Fresh 28g by Avert — Compostable 2-Way 62% RH Humidity Pack for Quarter Jar Storage
Terp Fresh 28g by Avert — Compostable 2-Way 62% RH Humidity Pack for Quarter Jar Storage
Terp Fresh 28g by Avert — Compostable 2-Way 62% RH Humidity Pack for Quarter Jar Storage
Terp Fresh 28g by Avert — Compostable 2-Way 62% RH Humidity Pack for Quarter Jar Storage

Terp Fresh 28g by Avert — Compostable 2-Way 62% RH Humidity Pack for Quarter Jar Storage

AVT-HUM-TERP-28G-1

Sale price$2.95
/
Shipping calculated at checkout.

Pack Size
  • In stock, ready to ship
  • Backordered, shipping soon
  • Free shipping on orders over $499*

Avert Terp Fresh 28g is a compostable two-way humidity pack that holds your jar at a steady 62% RH — the cure-and-store sweet spot for terpenes, potency and smoke quality. The 28g size is built for quarter-load jars and mid-size dispensary bags. Drop one in, seal the lid, and the pack absorbs moisture when herbs are still damp and releases it back when the air dries out. No more brittle, dusty buds. No more mould scares. Buy a single pack for one jar, a 10 Pack for a full cure run, or the 100 Pack case if you're drying batches all year round.

Locked at 62% RH Two-way control absorbs and releases moisture to hold the storage sweet spot.
Protects terpenes Stops the aromatic compounds drying out and oxidising in storage.
Compostable build Food-safe materials that break down — toss spent packs in the worm farm.
Sized for quarter jars One pack covers a 250ml–500ml jar with up to 28g of herb inside.

Specifications

Brand
Avert
Function
2-way humidity regulation
Target RH
62% (stable 58–62% range)
Pack size
28g (sized for ~28g of herb)
Material
Compostable, food-safe
Pack tiers
1 Pack · 10 Pack · 100 Pack
Best paired with
Quarter jars, mid-size dispensary bags
Replace when
Pack feels hard or RH reads below 58%
GROWER'S TIP
  • Wait until your buds hit around 65% RH before sealing — packing wet herb with a humidity pack is asking for mould.
  • One 28g pack handles a quarter-load jar (up to 28g of herb). For a half-pound jar, run two packs side by side.
  • Drop in a humidity indicator card so you can read RH at a glance without opening the jar.
  • The 100 Pack is the smart move for dispensaries and anyone running multiple cure bins through the year — the per-pack price drops under $3.

How to Use

1
Dry your herb first. Hang dry until stems snap rather than bend — usually 7–14 days at 18–21°C and 55–60% RH.
2
Load your container. Jar up dried herb without packing it too tight — air space matters for the cure.
3
Drop in one Terp Fresh pack. Sit it on top of the herb. No need to mix it through.
4
Burp for the first week. Crack the lid for 30 seconds once a day to release moisture and freshen the air.
5
Swap when stiff. When the pack hardens or your indicator card slips under 58%, change it out. Most packs last 2–4 months in regular use.

Pairs Well With

FAQ

How long does the Avert Terp Fresh 28g pack last?

In a properly sealed jar, expect two to four months of active control. The pack tells you it's done by going stiff and chalky — once that happens, swap it out. Cheap to replace, expensive to ignore.

Is the 28g the same as a Boveda 8g pack?

Yes — both are sized to control humidity in a jar holding roughly 28g of herb. Same 62% RH target, same two-way principle. Avert Terp Fresh is the compostable Australian-friendly alternative, with sharper pricing once you move into 10 and 100 packs.

Can I reuse or recharge the pack?

No — once the pack is hard, the salt brine inside is spent. Toss it in the compost or worm farm and load a fresh one. Trying to rehydrate it will throw off the RH calibration.

What size jar suits the 28g pack?

One 28g pack is calibrated for around 28g of herb — that sits comfortably in a 250ml to 500ml jar. Smaller jars work fine too. For 1L jars or half-pound storage, run two packs for a quicker, more stable pull-down.

14g or 28g — which one do I want?

Match the pack to the jar load. 14g packs for small jars holding 7–14g of herb. 28g packs for quarter-load jars and mid-size dispensary bags up to 28g. Bigger than that, run multiple packs or step up to the 460g size when it lands.

Will it work in a smell-proof bag instead of a jar?

Yes — sealed mylar foil bags like the Avert Foil Fresh range are an excellent home for Terp Fresh packs. Just make sure the seal is fully zipped each time you close the bag.

Is the 100 Pack worth it for home growers?

If you run multiple harvests a year or have a few jars on the go at once, yes. The case price drops the effective per-pack cost under $2.40, and unopened packs keep in their sealed bag for 12+ months.

Why 62% and not 58% or 65%?

62% RH is the long-standing standard for preserving terpenes without inviting mould. Below 58% the herb dries out and the smoke gets harsh; above 65% you're in mould territory. 62% is the safe middle that most growers and dispensaries settle on.

Select Pack Size

Lock in the Terps. Cure Like You Mean It.

Free shipping over $499*. Tasmanian grown, shipped Australia-wide from Invermay.

Shop All Harvest

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.


Recently viewed