Premium Grindal Worm Expansion Starter Kit

What’s Included

16 oz Seeded Live Grindal Worm Culture

• Healthy, actively reproducing culture
• Packaged in a vented 16 oz deli cup
• Ready to expand into the included farm

Premium 6 Qt Grindal Worm Expansion Farm

• Gasket-sealed lid for humidity retention and culture isolation
• Ventilation openings covered with installed 150 µm nylon mesh
• Built-in digital temperature sensor
• Stackable design engineered to maintain airflow while stacked
• Functions as an isolated, quarantine-style culture system
• Please Note: The included 6 qt expansion farm ships empty and does not include substrate, allowing you to choose your preferred media and setup method.

Custom Perforated Feeding Plate

• Keeps food contained for cleaner feeding
• Makes harvesting worms easier
• Allows fast, low-disturbance colony expansion:
  simply move the worm-covered feeding plate into a new farm while your original “worm engine” remains in place and ready for a fresh feeding plate

Soft-Bristle Harvest Brush

• Ideal for collecting worms from the feeding plate

Mini Mist Bottle

• Helps maintain ideal moisture levels

Premium Farm Features

✅ Culture Isolation & Quarantine Design

Each farm operates as its own self-contained environment, helping keep individual colonies separated.

✅ Mite Defense Strategy

Grain mites are most commonly introduced through food, tools, substrate, or contaminated cultures.

While no enclosure can guarantee mites will never be introduced, the sealed and isolated design helps contain any issue to that specific colony rather than allowing it to spread throughout your entire collection.

✅ Controlled Ventilation

Installed 150 µm nylon mesh promotes airflow while helping reduce unwanted intrusion and escape.

✅ Stable Humidity

The gasket-sealed lid helps maintain a consistent internal environment.

✅ Stackable Airflow Design

Multiple farms can be stacked without blocking ventilation.

✅ Built-In Temperature Monitoring

Quickly monitor internal temperature without disrupting the culture.

Live Arrival Guarantee — Limited DOA Policy

Every Grindal Worm culture is packed carefully and shipped with attention to temperature and transit conditions to help ensure it arrives healthy and active.

If your culture appears dead on arrival, please contact me within 2 hours of confirmed delivery with clear photos of:

1. The unopened culture cup
2. The shipping box and shipping label
3. The culture after opening

After reviewing the photos, I will work with you to determine an appropriate resolution, which may include replacement, partial refund, or store credit.

Conditions of Coverage

• The package must be brought indoors promptly after delivery.
• Someone should be available to receive the package.
• Claims submitted more than 2 hours after delivery are not covered.
• Delays caused by the shipping carrier are outside of my control.
• Extreme temperatures may affect live cultures.
• Minor stress after shipping is normal; cultures may require 24–72 hours to settle and resume full activity.

Important Notes

Grindal Worms are live organisms. Reduced activity immediately after shipping does not necessarily mean the culture is dead.

This guarantee applies only to cultures that are clearly nonviable upon arrival and are documented according to the requirements above.

Live Arrival & Shipping Schedule

To help ensure your culture arrives in excellent condition, live Grindal Worm cultures are typically shipped Monday through Wednesday only.

Orders placed later in the week may be held until the following Monday to avoid weekend transit delays.