Grove Bags Humidity-Control Storage Pouches, Windowed


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Sale price$10.94
Contact us about commercial pricing

📦 Fast Shipping: Receive your Grove Bags in 2-6 days (faster on the East Coast)

🌿 Terpene Preservation: Retain up to 37% more terpenoids for aromatic and flavorful herb.

💧 Humidity Control: Maintain optimal humidity (58-62% RH) to prevent mold and preserve quality.

🔥 Simplified Curing: No need for burping or humidity packs—just seal and store.

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Free shipping $49+ on most items

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Discreet packaging

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Have a question?
716-217-0353

Description

Cure it and store it without burping a single jar

These are Grove Bags TerpLoc window pouches sold one bag at a time instead of by the case. The film is designed to hold the inside of the bag between 58 and 62 percent relative humidity once your herb is dried to 10 to 12 percent moisture, which is why Grove Bags says it needs no burping, no two way humidity pack and no oxygen scrubber. Seven sizes run from an eighth of an ounce to a pound, every one with a clear window on one face, and you can order 1, 10 or 20 bags at a time from $0.40 a bag.

Free shipping over $49
30-day returns on all orders
Serving growers since 2006
Curing in jars vs curing in these pouches

Six things that change once the bag does the work

The mason jar method A TerpLoc window pouch
Grove Bags own jar instructions have you opening each jar for 2 to 3 minutes every day for the first week, then every few days after that. Grove Bags says these do not need to be burped during the cure at all. You seal them once and leave them alone.
Humidity in a jar is whatever went in with the flower, so most people add a two way pack and a small hygrometer to watch it. The film itself is designed to sit between 58 and 62 percent RH when stored, with no pack and no oxygen scrubber added.
A sealed jar keeps the oxygen that went in with the flower, and oxidation runs on that oxygen. An oxygen element in the film diffuses oxygen out of the pouch to keep the level inside low.
Looking at what is inside means breaking the seal and letting the headspace go. A clear window on one face shows you the contents without opening anything.
Glass and rigid plastic build a static charge that strips trichomes off the flower as it moves against the wall. An anti static element holds a neutral charge down the sidewall so the flower is not stripped as it shifts.
Jars take the same shelf space empty as full, and a dropped one is finished. A wide gusseted bottom stands the pouch up when it is full and folds flat when it is not.
Gallery

The window, the fill line and how the sizes compare

Grove Bags 1/8 ounce windowed TerpLoc storage pouch standing upright with its clear viewing window. Four Grove Bags windowed pouches lined up in different sizes so the size steps can be compared. Grove Bags 1/2 ounce windowed pouch showing the fill line and printed instructions on the front. Grove Bags 1/4 pound windowed pouch with its larger clear window and press to close zipper.
Before you order

Six things worth knowing about the film and the bag

58 to 62% RHNo pack needed

The bag is the humidity pack

Grove Bags designs TerpLoc to keep the inside of the pouch between 58 and 62 percent RH when stored, which is the whole reason it tells you not to add a two way packet or an oxygen scrubber at 10 to 12 percent moisture.

Window on one face

You can look without opening

The windowed version swaps one opaque face for a clear one, so you can see what is in a bag and how much is left without breaking the seal to find out.

6 film elements

One film doing six jobs

Grove Bags describes TerpLoc as a blend of elements for durability, anti static, odor, humidity, oxygen and UV, with the durability element adding puncture resistance.

7 sizes1, 10 or 20

Buy one bag or twenty

Seven sizes from an eighth of an ounce to a pound, and because we break cases you can order a single bag of any of them rather than a box of a thousand.

Reusable

Reusable, with one honest caveat

Grove Bags says an intact bag keeps working, but that the UV and anti static properties degrade over time while the durability, humidity and odor control do not.

Press to close

A glossy bag that stands up on a shelf

Each pouch has a glossy finish, a standard press to close zipper and a wide gusseted bottom that Grove Bags says is there to stop the contents being squashed out of shape.

Specifications

What Grove Bags publishes for the TerpLoc window pouch

SizesSeven: 1/8 oz, 1/4 oz, 1/2 oz, 1 oz, 1/4 lb, 1/2 lb, 1 lb
Pack counts we sell1, 10 or 20 bags of any one size
Window size, smallest1/8 oz: (W) 4 in x (H) 5 in plus a 2 in gusset
Window size, largest1 lb: (W) 14 in x (H) 18.5 in plus an 8 in gusset
Humidity target58 to 62% RH inside the pouch when stored
ClosureStandard press to close zipper, resealable
FinishGlossy, clear window on one face, gusseted bottom
FilmTerpLoc, six elements, reusable and not biodegradable

The seven measurements Grove Bags publishes are labelled Window Size, not pouch size, so they describe the clear panel rather than the finished bag. The full set is 1/8 oz at 4 x 5 in with a 2 in gusset, 1/4 oz at 4 x 6.625 in with a 2 in gusset, 1/2 oz at 5 x 8.125 in with a 2.375 in gusset, 1 oz at 6.25 x 9 in with a 2.375 in gusset, 1/4 lb at 9.5 x 13 in with a 5 in gusset, 1/2 lb at 12 x 14.75 in with a 5.25 in gusset and 1 lb at 14 x 18.5 in with an 8 in gusset. Several things are deliberately absent. Grove Bags publishes no overall pouch dimensions, no film thickness, no polymer names, no oxygen or moisture transmission rate, no capacity in grams and no country of manufacture, so we quote none of them. It also publishes a headline retention claim citing a third party study whose method, sample size and comparison packaging it does not name, and we do not repeat unnamed study figures on a product page. Sources: the TerpLoc Window Pouch product page, the Grove Bags technology page, the Grove Bags FAQ page and the Curing with TerpLoc guide.

How it works

Four steps, in the order Grove Bags puts them

1

Dry to 10 to 12 percent first

Push a moisture meter's pins into the stem, not the bud, and read it. Grove Bags says drying to around 11 percent usually takes 10 to 14 days, and that nothing the film does will fix flower bagged too wet.

2

Fill it to about 75 percent

Leave roughly a quarter of the pouch empty as headspace, and do not squeeze the air out of it on the way to closing the zipper.

3

Zip it, and heat seal it if you can

The zipper alone works. Grove Bags recommends a heat seal on top of it and says a bag that is not heat sealed loses about 1 to 2 percent of its protective and preservative properties.

4

Put it somewhere dim and leave it

Grove Bags says two weeks gives an early stage cure that is ready to use and that it keeps developing for months after that. No opening, no agitating, no burping.

What you get

What is in each pack, and which size to order

In each pack
  • TerpLoc window pouches in the one size you choose, 1, 10 or 20 of them
  • A standard press to close zipper on every bag, ready to use out of the pack
  • Nothing else. Grove Bags publishes no package contents list for these pouches and there is nothing else in them to list, so we will not pad it out
  • Not included: a heat sealer, two way humidity packs, oxygen absorbers, labels or a moisture meter
  • Mixed sizes are one order per size, since each size and count is its own variant here
Which size to order
What you are putting away What to order
An eighth at a time, or samples 1/8 Oz, window 4 x 5 in, from $0.40 a bag
A quarter ounce 1/4 Oz, window 4 x 6.625 in, from $0.76 a bag
A half ounce 1/2 Oz, window 5 x 8.125 in, from $1.09 a bag
A full ounce 1 Oz, window 6.25 x 9 in, from $1.10 a bag
A quarter pound 1/4 LB, window 9.5 x 13 in, from $2.13 a bag
A half pound 1/2 LB, window 12 x 14.75 in, from $3.25 a bag
A full pound 1 LB, window 14 x 18.5 in, from $5.86 a bag
The same film with no window Opaque pouches from $0.54 a bag
Hundreds at a time, by the case Windowed bulk cases from $328.90
Buying tip: the pack prices here are not a straight multiple of the single bag price, and on two sizes the 20 bag pack works out slightly higher than twenty singles rather than lower. Check the figure for the size you want before you add a pack, and if you are buying in any real quantity call 716-217-0353 and we will quote you properly rather than let the variant picker decide it.
FAQ

What people ask us before they switch from jars

The size name is the nominal weight, so a 1 oz pouch is sized for an ounce. Grove Bags publishes no capacity in grams for any size, and it tells you to fill to about 75 percent, so treat the name as the full capacity and not the comfortable one. If you are between two sizes, take the larger.

Not during the cure, as long as you bagged at 10 to 12 percent moisture. Grove Bags does say that if the flower still feels too wet when you start, burp it for 3 to 4 days before you seal it and then leave it alone. The bag manages humidity, it does not dry anything out for you.

Grove Bags says no, and the same for an oxygen scrubber, at 10 to 12 percent moisture. If a batch has gone too dry, its own fix is to add a fresh fan leaf from a living plant rather than a packet. A pack will not damage anything, it is just doing a job the film is already designed to do.

No. Grove Bags recommends a heat seal and quantifies what you give up without one, which is about 1 to 2 percent of the bag's protective and preservative properties. For anything you are opening and closing regularly the zipper is the point, so a heat seal mostly makes sense on long term storage you do not intend to touch.

Grove Bags gives no reuse count. It says an undamaged bag keeps working, that the UV and anti static elements degrade over time while durability, humidity control and odor control do not, and it cites a customer who reused the same pound bags for four years. That last one is a customer's report, not a rating, so treat it as encouraging rather than as a spec.

Grove Bags calls them odor resistant rather than odor proof, and says the bags contain no active atmospheric modifiers such as charcoal. The odor control is a high barrier element in the film. If total containment is what you need, say so when you call us and we will point you at something built for it instead.

If you receive a defective or damaged unit, email us a photo at help@happyhydro.com and we'll take care of you. For change-of-mind returns, we accept returns within 30 days for most items in new, resalable condition. If you're not sure whether this product is right for your setup, call us first at 716-217-0353. We'd rather answer your questions before you order.

Happy Hydro has been selling growing equipment since 2006. We've carried Grove Bags for years because the systems work great and customers who buy them leave happy. Have questions before you order? Call 716-217-0353 or email help@happyhydro.com. We're easy to reach and happy to help!

Questions? We're easy to reach.

Happy Hydro has been serving growers since 2006. Call or email us before you order, after you order, or any time something comes up. When you're happy, we're happy.

Your Happy Hydro Shipping Experience

We ship fast from Buffalo, NY. Most orders ship within 24 hours, and typical delivery takes 3-5 business days. Shipping costs are calculated at checkout based on the products and destination, with free shipping available on eligible orders. Plus, plain-box packaging and real humans ready to help if anything goes sideways.

Fast fulfillment — most orders ship within 24 hours
Plain-box discreet packaging
Serving growers since 2006
When you order from Happy Hydro

Fast Fulfillment

Most orders ship same or next business day from our Buffalo, NY warehouse via UPS Ground or USPS Ground Advantage. Expedited options are available at checkout.
* Shipping costs vary by product, order size, and destination
* Some products are excluded from standard free-shipping offers or ship separately from a vendor's warehouse

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Our grower support team is here 10 am-4 pm EST, Monday-Friday. Call 716-217-0353 or email help@happyhydro.com.

Discreet & Secure Packaging

Every order ships in a plain brown box with no branding or logos. Your purchase stays 100% private. We can also ship to your local UPS Store on request.

Shipping details at a glance
Delivery time
3-5 business days
Default carrier
UPS Ground or USPS
Signature required
Orders over $500 only
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International
Canada only Email help@happyhydro.com your address & a screenshot of your cart for a quote
Returns
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Frequently asked questions
Shipping
Check the order confirmation sent to your email or phone after checkout — it includes a tracking link. If you use the Shop App, you can track your order there too.
Most orders ship within 24 hours, and typical delivery takes 3-5 business days after shipment. Expedited options may be available at checkout depending on the products and destination.
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Email help@happyhydro.com with your order number within 30 days of delivery. Returns must be approved before you ship anything back. Items must be new, unused, complete and in original packaging. Return fee: $5 under $100; $10 + 10% at $100 or more. Oversized, freight and multi-box items may be charged actual return shipping. Live plants and insects, soils, growing media, nutrients and other consumables are non-returnable. Wrong, damaged or defective item? Contact us with photos first — no return fee applies.
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Call or chat with our grower support team at 716-217-0353, Monday-Friday 10 am-4 pm EST. You can also email help@happyhydro.com any time and we'll get back to you quickly.
Your privacy matters to us. Read our full policy at happyhydro.com/pages/privacy-policy.

Why Buy From Happy Hydro

Happy Hydro began as a pipe dream in a garage and has grown into something built almost entirely on word of mouth and repeat customers. Rather than focusing on raising margins and obsessing over profits, we've always believed that the right combination of competitive prices, superior products, and world-class customer service speaks for itself. Our philosophy will never change: when you're happy, we're happy.

What you can expect from Happy Hydro

Real People, Real Growers

Our grower support team isn't a call center. They know the products because they're passionate about growing. Reach us Monday-Friday, 10 am-4 pm EST at 716-217-0353 or help@happyhydro.com, before you order or after.

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Hard to commit to a product you haven't tried. Return most items within 30 days in original condition and we'll take care of it. Read the full policy.

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If you're a commercial grower or putting together a large order, reach out before you buy. We have pricing available that we can't advertise publicly. Call 716-217-0353 or email help@happyhydro.com and we'll take care of you.

Questions? We're easy to reach.
Happy Hydro has been serving growers since 2006. Call or email our grower support team Monday-Friday, 10 am-4 pm EST, or email us anytime.

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