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Description
CVault Bud Storage 2 Liter — Happy Hydro
Keep your harvest fresh for months in airtight stainless steel
The CVault 2 Liter holds up to 4 ounces of dried flower in a 304 food-grade stainless steel container that blocks 100% of light and seals airtight with a silicone gasket and latch system. Each unit ships with a 67-gram Boveda 62% RH pack that clips into the lid, so humidity regulation starts immediately with no guesswork. Mason jars let light through and lose their seal over time. The CVault does neither.
Free shipping on orders over $49
30-day returns on all orders
Serving growers since 2006
Side by side
Mason jars vs. CVault 2 Liter
Mason Jars
Clear glass lets light degrade flower over weeks
Threaded lid seal loosens with repeated use
No built-in humidity control
Glass breaks if dropped
No way to label contents without tape or stickers
Round shape wastes shelf space when stacking
CVault 2 Liter
Stainless steel blocks 100% of light
Engineered latch with silicone gasket stays airtight
Boveda holder built into the lid for 2-way humidity
304 stainless steel, virtually indestructible
Lid is writable with a dry-erase marker for labeling strains
Flat lid design stacks cleanly for multi-strain storage
What makes it different
Built for growers who cure and store seriously
Boveda-Powered 2-Way Humidity 62% RH
The included 67-gram Boveda pack clips into a holder molded into the lid, maintaining 62% relative humidity automatically. It absorbs excess moisture and releases it back when conditions dry out.
Total Light Block
Stainless steel walls and lid eliminate UV and visible light exposure entirely. Glass jars, even amber ones, still transmit light that breaks down stored flower over time.
Engineered Latch Seal
The industrial latch compresses a thick 1/4" food-grade silicone gasket for a consistent airtight seal every time. No threading, no torque, no guessing if it's tight enough.
Writable Lid for Strain Labeling
Use any non-permanent marker to write directly on the lid surface. Wipe clean and relabel when you switch strains.
Stackable Design
Flat lids and uniform dimensions let you stack multiple CVaults vertically. Useful for growers curing several strains at once without eating up shelf space.
Dishwasher Safe, No Odor Retention
304 stainless steel doesn't absorb odors the way plastic does. Toss it in the dishwasher or hand-wash with warm soapy water between uses.
Specs
CVault 2 Liter at a glance
Capacity
4 oz (1/4 lb)
Interior Dimensions
7" diameter x 4" deep (20 x 10 cm)
Material
304 food-grade stainless steel
Seal
1/4" food-grade silicone gasket
Included Boveda
1x 67-gram, 62% RH
Volume
2 liters
Cleaning
Dishwasher safe or warm soapy water
Stackable
Yes
How to cure and store with your CVault
1
Place the Boveda pack in the lid
Slide the included 67-gram Boveda 62% RH pack into the holder molded into the underside of the lid. It clicks into place and stays put when you open and close the container.
2
Fill the CVault
Place your dried flower loosely into the container. The 2 Liter holds up to 4 ounces. Avoid packing tightly, as airflow around the Boveda pack helps maintain even humidity.
3
Latch it shut
Close the lid and flip the latch down. The silicone gasket compresses to form a complete airtight seal. No burping, no checking, no fussing.
4
Replace the Boveda every 2 to 4 months
When the Boveda pack feels rigid and crunchy instead of flexible, swap it for a fresh one. The CVault itself lasts indefinitely.
In the box
Everything you need to start curing
Included with every CVault
1x CVault 2 Liter stainless steel container
1x 67-gram Boveda 62% RH humidity pack
Built-in Boveda holder in lid
Usage instructions
Also available
4-Pack: Four 2 Liter CVaults with four Boveda packs for multi-strain harvests
4 Liter: 8 oz capacity for larger batches (9" x 5.5")
8 Liter: 1 lb capacity (10" x 7")
21 Liter: 2.2 lb capacity for commercial-scale storage
Not sure which size to pick? The 2 Liter is ideal for personal growers harvesting up to 4 ounces at a time. If you run multiple strains, the 4-Pack saves money per unit. Call or email us: 716-217-0353 / help@happyhydro.com
Questions
Frequently asked questions
Both. During the initial cure (first 2 to 4 weeks after drying), you can open the CVault daily to exchange air, then seal it back up. The Boveda pack regulates humidity the entire time, so you don't have to guess when to burp or how long. After curing is complete, the same container transitions straight into long-term storage.
A fresh Boveda feels soft and pliable. When the pack becomes stiff, rigid, or starts to feel like a thin brick, it's spent and should be replaced. In a well-sealed CVault, that typically takes 2 to 4 months depending on how often you open the container. We carry replacement Boveda packs separately.
No. The latched seal with silicone gasket prevents odor from escaping. The stainless steel body also does not absorb or retain smells between uses, so when you clean it out, it's truly clean with no residual aroma from previous contents.
The 2 Liter holds up to 4 ounces of dried flower. For most personal growers harvesting one or two plants at a time, that's the right fit. If you regularly pull more than a quarter pound per harvest, look at the 4 Liter (8 oz) or 8 Liter (1 lb). If you want to separate multiple strains, the 2 Liter 4-Pack is the most efficient option.
Yes. The lid holder accepts any 67-gram Boveda pack. Some growers prefer 58% for a slightly drier cure. The 62% pack included with the CVault is the most common choice for preserving weight and aroma during storage.
No. The CVault ships with a Boveda pack already included. Open the box, place the Boveda in the lid, load your flower, and latch it closed. The only ongoing cost is replacement Boveda packs every few months.
If you receive a defective or damaged unit, email us a photo at help@happyhydro.com and we'll make it right immediately: replacement or refund, your call. For change-of-mind returns, we accept returns within 30 days for 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 CVault for years because the containers 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.
We ship fast from Buffalo, NY. Most orders land at your door in 3-5 business days. Free standard shipping on orders $49+, plain-box packaging, and real humans ready to help if anything goes sideways.
Free shipping on orders over $49
Plain-box discreet packaging
Serving growers since 2006
What to expect
When you order from Happy Hydro
Fast & Free on Orders $49+
Free standard shipping to the lower 48. Most orders ship same or next business day from our Buffalo, NY warehouse via UPS Ground or USPS Ground Advantage. Expedited options available at checkout. * Soils may incur added fees for Western US delivery * Some products ship direct from the vendor's warehouse to keep prices lower and get your order there faster
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.
Specs
Shipping details at a glance
Delivery time
3-5 business days
Default carrier
UPS Ground or USPS
Signature required
Orders over $500 only
Free shipping threshold
$49+ to the lower 48
International
Canada only Email help@happyhydro.com your address & a screenshot of your cart for a quote
Returns
30 days on most orders Exceptions apply — orders over $400, multi-box shipments, and some vendor items may incur return shipping charges. Full policy
Questions
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 arrive in 3-5 business days. Expedited options (2-day, overnight) are available at checkout if you need it sooner.
Signature is only required on orders over $500. For added privacy, we can ship to your local UPS Store so you pick it up on your own schedule — just ask.
We default to UPS Ground or USPS Ground Advantage. Select an expedited option at checkout and we'll use the appropriate carrier for that service.
P.O. boxes: Yes, for small and lightweight items.
International: Canada only. Email help@happyhydro.com your address and a screenshot of your cart for a shipping quote.
APO/FPO: Not currently available.
For Canadian orders, import duties and taxes are the buyer's responsibility. You'll complete payment using your tracking number at UPS.com when your package arrives.
Title and risk of loss pass to you once we hand off to the carrier, but that doesn't mean we leave you hanging. Email help@happyhydro.com and we'll work overtime to track it down and make it right.
Payment
We accept credit/debit cards, PayPal, Coinbase, and Happy Hydro gift cards. Your card is charged immediately at checkout.
Double-check your billing address and card number. For larger purchases, your bank may have flagged it — a quick call to authorize the transaction usually sorts it out.
Promotions
Enter your code in the "Promo code" box at checkout and click Apply. One code per order, but you can combine a gift card with a promo code if you have both.
Subscribe to our mailing list for exclusive discounts and early access to sales. You can sign up at the bottom of any page on our site.
Returns & Cancellations
Email help@happyhydro.com within 30 days of delivery and we'll get you a refund or replacement, your choice. Items must be in original packaging with all parts in resalable condition. Multi-light orders, grow tents, orders over $500, and multi-box shipments may incur return shipping charges. AK, HI, and international buyers are responsible for return and warranty shipping. Some vendor-specific policies may apply — check the product page for details.
Refunds are processed through Shopify within 10 business days. Most customers see the credit back in about 5 days.
Reply to your order confirmation email or email help@happyhydro.com as soon as possible. Canceled orders may incur a processing fee depending on your payment method:
Credit/debit card: 2.9%
PayPal or Venmo: 3.5%
International PayPal: 4.0%
American Express: 4.1%
Shop Pay Installments / PayTomorrow: 6.5%
Support & Policies
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.
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.
Our commitment
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.
Hand-Picked by Growers, for Growers
Every brand we carry was chosen by our founders because it performs. We only stock premium brands we believe in, and every item is inspected before it leaves our warehouse.
Fair Prices and Free Shipping
We work hard to keep our prices as low as manufacturers allow, and we include free shipping on orders over $49 so there are no surprises at checkout. Find a lower price anywhere and we'll match it.
Authorized for Every Brand We Carry
We're an authorized dealer for every manufacturer on our site. That means you get the full manufacturer's warranty on every purchase. No grey market, no expired stock.
30-Day Returns on Most Orders
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.
Secure Shopping, Private Data
Every transaction is SSL encrypted. We don't store payment information and we will never sell your data to anyone, ever.
Volume and Commercial Pricing
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.
Frequently Bought Together
Product Reviews
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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