New and Improved Child-Safe Packaging
300mg Diet Cola THC Seltzer - D8 & D9 Nano - Fresh
Crack the tab, hear the fizz, and slide into a clean, classic cola vibe that’s made to move with you.
Meet Fresh Diet Cola THC Seltzer, a crisp, cola-inspired drink built for smooth, steady feels. This ready-to-sip THC seltzer blends nano-enhanced Delta 8 with Delta 9 for a balanced experience, delivering a total of 300mg in a generous 33oz can. It’s the familiar taste you love with a modern, fast-acting twist, crafted for chill hangouts, low-key nights, and anytime ease.
- Delta 8 (nano-emulsified) – quicker onset with a mellow, body-light calm and clear, easygoing headspace.
- 100mg Delta 9 – classic lift and bright mood, rounding out a fuller, more euphoric experience.
Flavor comes first: bright cola bubbles lead with a nostalgic diet-cola profile—light sweetness, clean finish, and zero heavy syrup notes—so each sip stays refreshing from the first pour to the last. Expect smooth carbonation, a crisp pop on the palate, and a finish that keeps things sessionable without overloading your taste buds. It’s built for sipping straight from the can or over ice when you want to lean into the chill.
Looking for a steady, social-friendly vibe? The nano formulation helps the cannabinoids disperse more evenly, supporting a more consistent experience from sip to sip. Whether you’re queuing up a movie, catching the sunset, or winding down after a long day, this diet-cola classic keeps it cool, convenient, and on point.
Why buy from Diamond CBD? We’ve been at this for over a decade, serving millions with premium, USA-grown hemp and top-tier formulations. Every batch of Fresh Diet Cola THC Seltzer is made with quality in mind and third-party lab tested for purity, potency, and safety. Your order is packed fresh, backed by our customer-first service and our 100-day Make It Right guarantee—so you can sip with confidence, from the first bubble to the last.
Carbonated water, natural flavor, and hemp-derived delta-9 THC extract.
- Most orders ship within 24 hours and arrive within 3 to 5 days of leaving our warehouse.
- Shipping is free on orders of $99+.
- All orders ship in discreet packaging via USPS Ground Advantage mail.
Delivery restrictions vary by state.
See Available States
Customer Reviews
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Reviews (67)
100mg Berries THC Seltzer - D9 Nano - Fresh
Would love to be a rep. for your products! They are what all the buzz is about.
100mg Cherry THC Seltzer - D9 Nano - Fresh
100mg Cherry THC Seltzer - D9 Nano - Fresh
Frequently Asked Questions
Is Delta 8 safe?
Yes! Delta 8 is entirely safe. While were still learning more about this novel cannabinoid every day, what we do know is that it is safe and that it causes a smooth but subtle high. (Its legal too!) Because delta 8 thc comes from hemp it will not harm you. Moreover, because Diamond sends all of our products through a rigorous third-party testing process, you can feel comfortable knowing you're using only the best delta-8 thc.
How long does Delta 8 stay in your system?
Delta 8 THC is very much like delta 9, or cannabis. Depending on how often you use it, and which type of product you use, it can be detected in your system anywhere from 5 days to upwards of thirty. One time users will be delta 8 free after about a week while frequent users will need 30-90 days for a clean drug test.
How does Delta 8 compare to Delta 10?
Delta 8 is more potent than delta 10 by a matter of degrees. Delta 8 THC is used by people who want to relax, while delta 10 thc is used by people looking for energy, focus, and creativity. Delta 10 will give you an awesome burst of energetic, explosive creativity unlike anything else in the hemp world.
This Product Contains
Explore our Delta 8 Products for a smooth experience that balances potency and flavor. Shop now for reliable pricing and premium quality made in the USA.
Flavor-Forward. Zero Compromise.
From bright raspberry to bold fruit notes, every THC seltzer is crafted to taste clean, crisp, and dangerously easy to love—no weed aftertaste, just vibes.
100mg That Hits Different
This is real Delta-9 power. Nano-infused for rapid activation, it kicks in fast, hits hard, and delivers a smooth, unmistakable buzz you’ll feel in minutes.
Hemp-Powered. USA-Made.
Made from federally compliant hemp and crafted right here in the USA, this seltzer blends innovation, quality, and Diamond CBD’s no-shortcuts standard.
States This Product Ships To
What is Hemp?
Hemp is cannabis with a Delta-9 THC concentration ≤ 0.3% by dry weight.
Federal Law
Consumable hemp products are federally legal and permitted to ship over state lines.
