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Description
VIVOSUN Grow Tent Pro 2x4 P426 - Happy Hydro
A pro grow tent you can watch through the front, large front window, reinforced frame
The VIVOSUN 2x4 Pro grow tent adds a large front viewing window, so you can watch your plants day to day without unzipping the tent and letting the climate out. It is built from heavy lightproof canvas over a reinforced metal frame, with a diamond-pattern Mylar interior that bounces light back onto the plants. Heavy-duty zippers and drawstring ports seal it up, and the frame holds a light, fan, and filter without sagging. It fits 2 to 4 plants in a 24 x 48 x 72 in (2 x 4 ft) footprint. This is the tent on its own, so pair it with your own light, ventilation, and controller.
Large front viewing windowDiamond reflective MylarReinforced metal frame
Free shipping on orders over $49
30-day returns on all orders
Serving growers since 2006
Why upgrade
A cheap tent vs. the VIVOSUN 2x4 Pro
A flimsy budget tent
Thin fabric leaks light at the seams and zippers
Weak poles sag or bow once a light and fan hang from them
Cheap zippers snag and split within a season
No window, so you unzip and disturb the plants to peek
Dull lining wastes light that should hit the canopy
Spills soak straight into your floor
VIVOSUN 2x4 Pro tent
Lightproof canvas with sealed seams keeps light in
Reinforced metal poles hold your light, fan, and filter
Heavy-duty zippers open and close smoothly for years
An observation window lets you check in without opening up
Diamond Mylar lining reflects light back onto the plants
A removable floor tray catches spills and runoff
What makes it different
Built to seal light in and hold your gear up
Large front viewing window Check without opening
A big clear window across the front lets you watch growth day to day without opening the tent and letting the climate out, so you catch problems early without disturbing the plants.
Diamond reflective Mylar interior
The diamond-pattern Mylar lining bounces stray light back onto the canopy from every angle, so more of what your light produces reaches the plants instead of the walls.
Reinforced metal frame
Reinforced poles and corner connectors hold a grow light, inline fan, and carbon filter without sagging, so your gear stays put through a full cycle.
Heavy lightproof canvas
Thick, opaque canvas with sealed seams and zipper flaps keeps your light cycle in and outside light out, the barrier that makes controlled indoor growing work.
Ducting ports with drawstring seals
Multiple pre-cut ports with cinching socks route your ducting, cords, and intake where you need them while sealing tight around each one to hold light and odor in.
Tool-free assembly and a floor tray
The frame snaps together by hand in minutes, and the included removable floor tray catches spills and runoff to protect the surface underneath.
Specs
Numbers and details
Dimensions
24 x 48 x 72 in (2 x 4 ft)
Capacity
2 to 4 plants
Model
P426
Canvas
Lightproof, Mylar-lined
Interior
Diamond reflective Mylar
Access
Large front window, cinch ports
Set it up in four steps
1
Build the frame
Snap the reinforced poles and corner connectors together by hand. No tools needed.
2
Fit the cover
Slip the lightproof canvas over the frame and zip it up, then drop in the removable floor tray.
3
Hang your gear
Use the crossbars to hang your light, inline fan, and carbon filter at the height you want.
4
Run your ducting
Route ducting and cords through the drawstring ports, cinch them tight, and you are ready to grow.
In the box
What comes with the tent, and what to add
Every tent includes
Lightproof canvas cover with Mylar lining
Reinforced metal poles and corner connectors
Hanging crossbars for your gear
Removable, waterproof floor tray
Drawstring ducting ports and straps
Assembly instructions
What to add
A grow light: sized to the 2 by 4 footprint
Ventilation: an inline fan, carbon filter, and ducting
Control: a GrowHub or X42 controller to automate it
Pairs with: a VIVOSUN AeroLight and an AeroZesh filtration kit sized for a 2 by 4
Want the light and fan matched for you? Tell us your plans and we will spec a light, fan, and filter for this tent, or point you to a complete kit. 716-217-0353 / help@happyhydro.com
Questions
Frequently asked questions
Yes. The lightproof canvas is opaque, the seams are sealed, and the zippers are backed with flaps, so it holds your light cycle in and keeps outside light out. A dark period that stays dark is what keeps plants on schedule, and this tent is built for that.
Around 2 to 4 plants, depending on how large you grow each one and how you train them. Four plants given room to spread, or up to eight kept smaller, both work well in this footprint. Tell us your plan and we will help you settle on a number.
The reinforced poles and corner connectors are built to carry a grow light, an inline fan, and a carbon filter, which covers most setups. If you plan to hang several heavy lights or a large filter, add a support bar for extra security, and we can recommend one.
No, this is the tent by itself: the canvas, frame, hanging bars, floor tray, and hardware. You add your own light, ventilation, and controller, which lets you build exactly the setup you want. If you would rather have it all matched in one box, ask us about a complete grow tent kit.
No. The poles and connectors push together by hand with no tools, and the cover zips over the frame. Most people have it standing in well under half an hour on the first try. The instructions walk you through it step by step.
Most likely. The tent uses standard hanging bars and multiple duct ports in common sizes, so gear from any brand generally fits. If you tell us the light and fan you have, we will confirm they suit a 2 by 4 before you order.
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 added VIVOSUN to our lineup 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.
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.
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.