10 Reliable Wholesale Suppliers for Glycerin Bongs in the US – A B2B Buyer’s Guide

Glycerin bongs are no longer a niche curiosity—they’ve become a must‑have category for smoke shops looking to offer smoother, cooler, and cleaner hits without the mess of melting ice. As more customers demand consistent cooling and better flavor, stocking the right glycerin bongs can set your shop apart. But with so many suppliers claiming to have the “best” freezable pieces, how do you separate quality brands from disposable gimmicks?

Based on real B2B criteria—product quality, US stock availability, MOQ flexibility, custom capabilities, and after‑sales support—these ten US‑based wholesale suppliers are reliable sources for glycerin bongs. Whether you need freezable beaker bongs, portable freeze pipes, or fully custom private‑label pieces, this guide helps you find the right partner for your smoke shop.

I’m Frank from CloverGlass. Over more than a decade in the glass industry, I’ve seen glycerin bongs evolve from a novelty into a core category. This list distills my experience and real customer feedback to help you stock smart.

How This List Was Evaluated

1. CloverGlass

CloverGlass is a factory‑direct manufacturer with LA warehouse stock, offering a full range of glycerin coil bongs, freeze pipes, and replacement coils – with low MOQs, photo‑to‑credit warranty, and full OEM capabilities.

I’m biased – it’s my company. But I built CloverGlass specifically to solve the problems I saw in glycerin bong wholesale: unpredictable quality, high MOQs, and slow shipping. We manufacture our own glycerin bongs from 5mm borosilicate glass, with spiral coils and beaker styles ranging from 10″ to over 16″. All glycerin is food‑grade, and every coil is sealed and tested before shipping.

What sets us apart:

• No MOQ for online orders – test one piece before committing to bulk.
• LA warehouse stock – fast replenishment for popular items.
• Photo‑to‑credit warranty – broken glass? send a photo, we issue credit immediately.
• OEM custom – sandblasted logos, custom colors, and packaging for 500+ pieces, 20‑25 day lead time.
• Wholesale pricing at $1,200+ – mix glycerin bongs with any other glass products.

Best for: Smoke shops wanting low‑risk testing, fast US restocking, factory‑direct pricing, and a clear damage policy.

2. [Phoenix Star Glass]

Phoenix Star is a well‑established brand known for innovative freezable glycerin bongs with swiss percs, diffuser ball percs, and gridded inline percs – offering wholesale pricing and reliable quality.

Phoenix Star has built a loyal following among smoke shops for their science‑glass approach. Their glycerin coil bongs often feature advanced percolation (e.g., 7‑hole swiss perc bases) that work together with the freezable glycerin chamber to deliver exceptionally smooth, cool hits. They offer sizes from 10″ to 18″ and even models with triple freezable coils.

Wholesale specifics:

• Selection: Beaker, straight, and recycler styles with removable glycerin coils.
• Brand value: Recognizable name that customers already trust – one user called their Phoenix Star “the best bong out of 7 years of smoking”.
• OEM: Not typically available – you’re reselling their brand.

Best for: Shops that want a proven, brand‑name glycerin bong that moves off the shelf without extensive customer education.

3. Freeze Pipe

Freeze Pipe is a US‑based manufacturer specializing in freezable pipes, bongs, and bubblers with removable glycerin coils – known for cooling smoke by over 300°F and offering wholesale through distributors.

Freeze Pipe started as a niche hand‑pipe brand and has expanded into bongs, bubblers, and even nectar collectors. Their signature removable glycerin coil can be frozen separately, making cleaning and storage simple. They claim their technology cools smoke by over 300°, dramatically reducing harshness.

Wholesale specifics:

• Selection: Hand pipes, bubblers, full‑size bongs, and replacement coils.
• US manufacturing: Proudly US‑based assembly and design.
• Wholesale access: Available through distributors like Stablestone Supply, HS Wholesale, and SmokeA Wholesale.
• OEM: Not typically available – you’re reselling their brand.

Best for: Shops looking for a recognized, innovative brand with strong customer loyalty and a portable, easy‑to‑explain product line.

4. Murdoch Glass

Murdoch Glass is a US‑based manufacturer offering wholesale and custom freezable glycerin bongs – including 7.4″ beaker styles and 14″ inline perc designs – with competitive pricing and exceptional customer support.

Murdoch Glass is not a giant distributor; they’re a hands‑on manufacturer that works directly with wholesale buyers. They offer both stock wholesale options and fully custom freezable glycerin bongs for brands. Their 14″ Glycerin Freezable Coil Bong features a round base with a 90‑degree 14mm joint, 7mm thick glass, and a removable glycerin coil top.

Wholesale specifics:

• MOQ: Contact directly – known for flexibility.
• Custom capabilities: Full OEM – design your own glycerin bong.
• US stock: Small‑batch American manufacturing.
• Damage policy: Work directly with the maker for returns.

Best for: Shops that want to work directly with a US manufacturer, need custom designs, or prefer smaller, relationship‑driven wholesale accounts.

5. Grav Labs

Grav Labs is a highly respected American glass brand offering glycerin chillers and freezable coil designs – known for compact portability, durable borosilicate construction, and strong retail appeal.

While Grav is best known for their classic spoon pipes and bongs, their glycerin chiller has earned a spot on many “best of” lists. Reviewers praise its compact design, removable glycerin chamber, and thick borosilicate glass that can withstand repeated freezing. The Grav Glycerin Chiller is an excellent choice for shops that already stock Grav products and want to add a cooling option.

Wholesale specifics:

• Selection: Glycerin chillers and limited freezable coil pieces.
• Wholesale access: Through Grav’s B2B portal (wholesale.grav.com).
• Brand value: One of the most recognized names in glass – customers often ask for Grav by name.

Best for: Shops that already carry Grav and want to add a premium, brand‑recognized glycerin option to their mix.

6. SPS Wholesale

SPS Wholesale is a large California‑based distributor with a diverse selection of glycerin water pipes – from colorful freeze pipes to fluid‑filled freezable bongs – all with $100 minimum and fast shipping.

SPS has been a trusted wholesale distributor for over 20 years. Their glycerin water pipes collection includes bright, funky, fluid‑filled pieces that are meant to be frozen before use. They carry both hand‑pipe and full‑size bong options, often with inline percs and colorful designs.

Wholesale specifics:

• MOQ: $100 minimum; wholesale accounts required (tax ID).
• Shipping: 2‑day processing from CA warehouse, free shipping at $750+.
• Dropshipping: Available through their Crowdship program.
• Returns: 30‑day returns; damage claims within 14 days with photos.

Best for: Shops that want a one‑stop‑shop for multiple accessory categories and need a broad selection of glycerin pieces at competitive wholesale pricing.

7. Pulsar

Pulsar offers a growing line of freezable glycerin bongs – including the Frost Bubbles series and Bicolor Glycerin Chugger – with wholesale pricing available through major distributors.

Pulsar is best known for vaporizers, but their glass division has produced several popular glycerin bongs. The Pulsar Frost Bubbles Glycerin Bong features a double‑walled neck filled with freezable glycerin, producing ice‑cold smoke while looking clean and crisp. Their Bicolor Glycerin Chugger uses a multi‑chamber design with a freezable glycerin core.

Wholesale specifics:

• Wholesale access: Through distributors like Canadian Vaporizers and other B2B partners.
• Selection: Limited but growing – primarily 8‑10″ sizes.
• Brand value: Trusted name in vaporizers, bringing credibility to their glass lines.

Best for: Shops that already stock Pulsar products or want a mid‑priced glycerin bong from a recognized brand.

8. Ooze

Ooze offers the Glyco Glycerin Chilled Glass Bong – a unique design where the glycerin fills both the base and the bowl, available for wholesale through their B2B program.

Ooze has made a name for itself in the concentrate and battery space, but their Glyco glycerin bong stands out. Instead of a separate coil, the entire base and bowl are filled with colorful liquid glycerin that can be frozen for an extremely smooth, ice‑cold hit. The borosilicate glass construction ensures durability, and the all‑glycerin design means no ice melt dilution.

Wholesale specifics:

• Selection: Primarily the Glyco series and replacement parts.
• Wholesale access: Through Ooze’s B2B wholesale portal.
• Retail appeal: Eye‑catching, colorful designs that appeal to younger customers.

Best for: Shops looking for a distinctive, all‑glycerin design that stands out on the shelf and appeals to concentrate users.

9. Diamond Glass

Diamond Glass produces artistic, high‑quality glycerin coil bongs with intricate designs – wholesale available through their B2B program.

Diamond Glass has built a reputation for combining art with function. Their glycerin coil bongs feature elaborate artistic designs that set them apart from standard clear or colored pieces. Reviews highlight both the effective cooling and the visual appeal, making them a great choice for shops that want to offer premium, collector‑grade glycerin bongs.

Wholesale specifics:

• Selection: Glycerin coil bongs in various sizes (10‑18″) with artistic finishes.
• Wholesale access: Through Diamond Glass B2B or select distributors.
• Brand positioning: Premium price point, high‑margin opportunity.

Best for: Upscale smoke shops and head shops that want to offer artistic, high‑end glycerin pieces to collectors and gift‑buyers.

10. Hemper

Hemper offers the Honeycomb Glycerin Bong – a fan‑favorite freezable design with honeycomb percolation – available for wholesale through their B2B program.

Hemper made its name through subscription boxes and has since expanded into a full‑line glass brand. Their Honeycomb Glycerin Bong is a standout: it features a freezable glycerin coil paired with a honeycomb perc for double the smoothness. It’s a customer favorite and has received strong reviews for both cooling and flavor preservation.

Wholesale specifics:

• Selection: Limited glycerin offerings, but high‑quality.
• Wholesale access: Through Hemper’s B2B portal.
• Brand recognition: Strong following among younger, social‑media‑savvy customers.

Best for: Shops targeting a younger, trend‑conscious demographic and already familiar with the Hemper brand.

Comparison Summary

How to Choose the Right Glycerin Bong Supplier for Your Shop

1. Know your customer base

• General smoke shop: Stock a mix of mid‑range beaker glycerin bongs (10‑14″) from CloverGlass or Phoenix Star.
• Premium / heady shop: Add Diamond Glass artistic pieces and Grav Labs chillers.
• Portable / novelty focused: Freeze Pipe hand pipes and Ooze Glyco are excellent sellers.

2. Test before you commit

Order samples from 2‑3 suppliers. Freeze the coils. Test the cooling duration. Check the glass thickness and seal quality. A supplier with low MOQ (like CloverGlass) makes this easy.

3. Don’t overlook after‑sales support

Glycerin coils can break if dropped. Ask every supplier: “What’s your damage policy?” Many will say “file a claim with the carrier” – which is useless for your customer. We offer photo‑to‑credit within 24 hours. That’s the standard you should expect.

4. Stock replacement coils

Customers will lose or break coils. Offering replacement coils (like the ones from CloverGlass or Freeze Pipe) is a high‑margin add‑on that drives repeat sales.

Final Advice

Glycerin bongs are a proven category with strong growth potential. Customers who try one rarely go back to traditional ice catches. The cooling effect is more consistent, there’s no melting mess, and flavor stays pure.

• For reliable, US‑stocked, factory‑direct glycerin bongs with low MOQ and a clear damage policy – CloverGlass is your partner.
• For premium brand names and advanced perc designs – Phoenix Star or Grav Labs.
• For unique, portable, or artistic pieces – Freeze Pipe, Diamond Glass, or Hemper.
• For one‑stop wholesale variety – SPS Wholesale.

My advice: start with a small sample order from 2‑3 suppliers. Let your customers test them. See which styles move fastest. Then double down on what sells.

Three ways to get started with CloverGlass for glycerin bongs:

1. Get a wholesale quote – Email me at Frank@CloverPipe.com with the styles and quantities you’re interested in. I‘ll reply within 24 hours.
2. Order online – Visit CloverGlass online store – wholesale pricing unlocks at $1,200+ (mix and match any products).
3. Visit our LA warehouse – Planning a US trip? Email me to schedule a visit. I’ll show you our glycerin bong collection and QC process.

I personally reply to every email. No bots, no scripts. Just a glass guy who wants to help you stock the best glycerin bongs for your customers.

FAQ

Q1: What size glycerin bong sells best?
A: 10‑14 inch beaker styles with removable coils are the most popular. They offer the best balance of cooling, stability, and price.

Q2: Do any of these suppliers offer custom glycerin bongs with my logo?
A: Yes – CloverGlass and Murdoch Glass offer OEM custom glycerin bongs (sandblasted logos, custom colors, packaging). Minimum orders and lead times vary.

Q3: What’s the typical MOQ for wholesale glycerin bongs?
A: It ranges from 1 piece (CloverGlass online) to 12‑50+ pieces (most distributors). SPS requires $100 minimum; Murdoch Glass and CloverGlass offer flexible MOQs.

Q4: How long does a glycerin bong stay cold?
A: Typically 30‑60 minutes, depending on coil size and room temperature. Larger coils with more glycerin stay cold longer.

Q5: Are glycerin bongs safe to use?
A: Yes – food‑grade glycerin is non‑toxic and sealed inside borosilicate glass. It never touches your smoke. Even if the coil breaks, glycerin is safe, but stop using the bong because of broken glass.

Q6: Can I get replacement glycerin coils separately?
A: Yes – CloverGlass and Freeze Pipe sell replacement coils individually. They are a great add‑on for shops.

Q7: How do you clean a glycerin bong?
A: Remove the glycerin coil. Clean the glass bong with isopropyl alcohol (91%+) and coarse salt. Rinse with warm water. Wipe the coil with a damp cloth – never submerge it in alcohol.

Q8: What’s the difference between a glycerin coil and an ice catcher?
A: Ice catchers melt, diluting your smoke and requiring constant refilling. Glycerin coils freeze solid (but non‑expansive) and stay cold for 30‑60 minutes without melting, maintaining pure flavor.

Q9: Can I put the whole glycerin bong in the freezer?
A: Only freeze the detachable coil or the glycerin chamber section. Freezing the entire bong can stress the glass. Always follow the manufacturer’s instructions.

Q10: How long does shipping take from US wholesalers?
A: Most ship within 2‑5 business days from warehouses in California or elsewhere. CloverGlass LA stock ships in 2‑5 days; custom OEM orders take 20‑25 days.