Knowledge Base

Dry Ice Guides, Safety & Industry Tips

Straight-talk guides on dry ice — handling, storage, cold-chain shipping, and industry applications.

Browse by Topic

Guides by Topic

Every guide, grouped by what you’re trying to do — with the page that covers it in full.

Shipping, Coolers & Food Storage20 guides
Blasting & Industrial Cleaning14 guides
Events, Parties & Drinks19 guides
Safety & Handling12 guides
Where to Buy & Compare11 guides
Price & Quantities7 guides
Pharma, Medical & Lab4 guides
Dry Ice Basics & Science15 guides

Full Archive

Every Dry Ice Guide

99 articles, newest first — page 1 of 9.

How Long Will Dry Ice Keep Meat Frozen?
Shipping, Coolers & Food Storage

How Long Will Dry Ice Keep Meat Frozen?

Dry ice keeps meat frozen 24 to 72 hours depending on cooler quality and quantity used. See exact timelines, best practices, and how much you'll need.

June 22, 2025

Using Dry Ice for Ice Cream to Keep It Frozen
Events, Parties & Drinks

Using Dry Ice for Ice Cream to Keep It Frozen

How to use dry ice to keep ice cream rock solid in a cooler — the right amount, placement, timing, and safe handling for trips, events, and shipping.

June 22, 2025

How Big Is a Pound of Dry Ice?
Price & Quantities

How Big Is a Pound of Dry Ice?

A pound of dry ice explained: exact dimensions for blocks, pellets, and slices, real-world uses, pricing, and safe handling tips before you order.

June 20, 2025

Dry Ice vs. Liquid Nitrogen: A Comparison
Dry Ice Basics & Science

Dry Ice vs. Liquid Nitrogen: A Comparison

Dry ice vs. liquid nitrogen compared on temperature, uses, safety, and environmental impact — so you can pick the right cooling agent for your project.

June 20, 2025

How to Do Dry Ice Cleaning/Blasting at Home: A DIY Guide
Blasting & Industrial Cleaning

How to Do Dry Ice Cleaning/Blasting at Home: A DIY Guide

Can you do dry ice blasting at home? Yes — with the right pellets, machine, and safety gear. Here's the full DIY setup, steps, and pros and cons.

June 5, 2025

Sub Zero Dry Ice vs. Walmart: The Best Source for Dry Ice
Where to Buy & Compare

Sub Zero Dry Ice vs. Walmart: The Best Source for Dry Ice

Walmart sells dry ice at select stores, but supply is inconsistent. See how Sub Zero Dry Ice compares on quality, pricing, and reliability for dry ice.

June 5, 2025

How to Safely Travel with Dry Ice in a Car
Safety & Handling

How to Safely Travel with Dry Ice in a Car

Driving with dry ice means managing CO2 buildup and pressure risk. Here's how to ventilate, pack, and position dry ice safely for any car trip.

June 5, 2025

Silver Mylar Bag Insulation vs. Foam for Dry Ice: Which Is Better?
Shipping, Coolers & Food Storage

Silver Mylar Bag Insulation vs. Foam for Dry Ice: Which Is Better?

Silver mylar bags vs. foam insulation for dry ice: reflective properties, thermal resistance, cost, and durability compared so you can pick the right one.

June 5, 2025

Best Cooler for Dry Ice: How to Pick the Right One
Shipping, Coolers & Food Storage

Best Cooler for Dry Ice: How to Pick the Right One

The best cooler for dry ice is a roto-molded, vented, thick-walled model. Compare cooler types, retention times, and packing tips before you buy.

June 5, 2025

Everything You Need to Know About Dry Ice
Dry Ice Basics & Science

Everything You Need to Know About Dry Ice

What dry ice is, how it's made, its temperature and density, safe handling rules, and fun facts — the complete primer before you buy or use it.

May 22, 2025

Locations We Serve Across Florida

Browse by Topic

Dry Ice Guides by Industry

Find the answers you need — organized by the industries and use cases that matter most.

Pharmaceutical & Research Cold Chain

Temperature-sensitive samples, vaccines, and biologics need reliable CO₂. Guides cover compliance, packaging, and cold-chain best practices.

Explore Pharma Solutions

Events, Catering & Fog Effects

From cocktail fog to stage productions, dry ice creates effects your guests won’t forget — and these guides keep every effect safe and legal.

Events & Catering Guide

Shipping Frozen & Perishable Food

DTC food brands and e-commerce sellers use dry ice to keep perishables cold from warehouse to doorstep. Packing, regulations, and quantities covered.

Food Shipping Guide

Dry Ice Blasting & Industrial Cleaning

Non-abrasive CO₂ cleaning removes contaminants without water, chemicals, or production downtime. Read before you commit to a method.

Blasting Services Info

Safe Handling, Storage & Quantities

Everything you need to handle dry ice correctly — ventilation, PPE, sublimation rates, and storage life by container type.

Try the Calculator

Airport Cold Chain & Travel

Air freight, MIA cargo, and travel rules move differently than ground shipping. These guides cover what changes when dry ice flies.

Airport Cold Chain Info

Coolers & Gel Packs

The right box or cooler is half the battle. Compare insulation, containers, and gel packs before you pack your next shipment.

Coolers & Gel Packs Guide

Why Florida Businesses Love Our Services.

Fast delivery, reliable supply, and fair pricing keep Florida businesses coming back.

At your door in as little as 1 hour where we cover. No next-day waits.

Fast Delivery

Sub-Zero Dry Ice delivery van on the road in Florida
Pallets of bagged dry ice in cold storage, always in stock

40,000 lbs

Always in Stock

High-Volume Supply,
Always in Stock

Ready for standing pallet contracts and national accounts.

Close-up of dry-ice pellets in bulk

Competitive Pricing

Clear volume rates, no hidden fees. The more you order, the less you pay per unit.

When Reliability Matters, Choose Sub-Zero Dry Ice

Two decades of quality and service, in our clients’ words.

Top-Rated on Google

“Best dry ice company in Miami. I have been their customer for over 8 years. All the staff are very professional and experienced in recommending the best options for your needs.”

DC
Dwan Clark
Restaurant Owner

“Switching to Subzero’s dry ice was a game-changer for our medical clinic. Since partnering with them we’ve seen a significant improvement in the reliability of our operations.”

TP
Taurus Power Services
Medical Research

“Great products at a great price, but what truly sets them apart is their incredible industry knowledge. Their expert advice has been invaluable.”

KD
Ketsia Desauguste
Bar Owner

“An essential partner in keeping our perishable goods fresh and safe during transportation. Delivery is always on time, and their customer service goes above and beyond.”

LT
Lisa Thompson
Food Distributor

“We rely heavily on Subzero’s dry ice for our pharmaceutical shipments, and they have never let us down. A trusted partner in our supply chain.”

MR
Mark Rivera
Pharmaceutical Logistics

“Subzero’s dry ice not only arrived on time but helped create stunning fog effects at our last event. Professional, reliable, top-notch.”

SW
Sandra Williams
Event Planner

“The convenience of their online ordering and fast delivery has streamlined our operations. Always in stock, always prompt.”

JB
John Becker
Manufacturing Manager

“Our go-to for years. Their expertise and tailored solutions keep our food fresh for distribution. Fast, reliable, and they truly care.”

MN
Michelle Nguyen
Seafood Supplier

One Call Gets You Delivery, Wherever You Are.

Serving Florida, Puerto Rico and the Dominican Republic, with scheduled delivery covering the rest of the state. Pick your location below.

1 hr delivery +1 hr delivery Scheduled delivery Sub-Zero Dry Ice location
PUERTO RICO
DOMINICAN REP.

Not sure if we cover your area? Call us — we’ll find a solution.