Knowledge Base

Dry Ice Guides, Safety & Industry Tips

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

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Every Dry Ice Guide

99 articles, newest first — page 3 of 9.

How to Make Dry Ice in a Fridge (And Why You Probably Shouldn't)
Dry Ice Basics & Science

How to Make Dry Ice in a Fridge (And Why You Probably Shouldn't)

You can’t make dry ice in a home fridge or freezer, and storing it there can damage the appliance. Here’s the science and the safe alternative.

April 11, 2025

How to Ship Frozen Breast Milk Safely
Shipping, Coolers & Food Storage

How to Ship Frozen Breast Milk Safely

Ship frozen breast milk safely with dry ice: cooler setup, mylar bags, FedEx rules, overnight costs, and the mistakes that cause thawing in transit.

April 10, 2025

Using Dry Ice in a SodaStream: A Comprehensive Guide
Events, Parties & Drinks

Using Dry Ice in a SodaStream: A Comprehensive Guide

How to refill a SodaStream cylinder with dry ice: correct gram measurements, safety precautions, ventilation, and whether it’s actually worth doing.

April 10, 2025

Dry Ice for Protection Against Insects: A Natural Pest Control Method
Dry Ice Basics & Science

Dry Ice for Protection Against Insects: A Natural Pest Control Method

Dry ice displaces oxygen to kill pests without chemicals. How to use it safely in sealed containers, plus pellets vs. blocks for lasting protection.

April 4, 2025

Dry Ice for Making Fog: Create an Unforgettable Atmosphere
Events, Parties & Drinks

Dry Ice for Making Fog: Create an Unforgettable Atmosphere

How to make dense, low-lying fog with dry ice and warm water for events, plus the right pellets, blocks, and gel packs for longer-lasting effects.

April 2, 2025

Dry Ice for Making Seltzer and Other Carbonated Beverages
Events, Parties & Drinks

Dry Ice for Making Seltzer and Other Carbonated Beverages

How to carbonate seltzer, sparkling water, and cocktails at home with dry ice, plus the safety steps that keep sealed containers from over-pressurizing.

April 1, 2025

Dry Ice for Cancer Patient Cold Cap Therapy Storage
Pharma, Medical & Lab

Dry Ice for Cancer Patient Cold Cap Therapy Storage

How dry ice keeps cold caps at the temperature chemo hair-loss therapy needs, plus mylar bag insulation and safe handling between treatments.

March 31, 2025

Dry Ice for Hunting: The Ultimate Guide to Hunting and Fishing Storage
Shipping, Coolers & Food Storage

Dry Ice for Hunting: The Ultimate Guide to Hunting and Fishing Storage

How to pack dry ice in a cooler to keep game and fish fresh on hunting and fishing trips, plus pellets vs. gel packs and mylar bag insulation.

March 30, 2025

Dry Ice for Food Storage: The Best Way to Preserve Perishable Goods
Shipping, Coolers & Food Storage

Dry Ice for Food Storage: The Best Way to Preserve Perishable Goods

How dry ice and mylar bags keep frozen food fresh longer without the mess of melting ice, plus safe layering, ventilation, and storage mistakes to avoid.

March 30, 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

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

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