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  • Unicorn Filter Patch Bags — 4T (10-pack)

Unicorn Filter Patch Bags — 4T (10-pack)

Bags & Supplies

$11.99

In stock · Free shipping on orders over $75 · Live arrival guaranteed

10× Unicorn Bags 4T filter-patch bags. For 3 lb grain or substrate fills. Autoclavable polypropylene.
Or 4 interest-free payments. Ships from Longmont, CO.
Live arrival guarantee

Arrives healthy or we replace it free

Lab-tested clean

Every lot checked for contamination

Fast nationwide shipping

Free over $75 · 1–2 day handling

Colorado small-batch

Grown with care, never at scale

What's included & how it works

Each kit arrives as a fully-colonized block ready to fruit — no sterile technique, no extra gear.

  • Cut the marked window and mist 2–3× daily
  • First pins appear in days; harvest in 1–2 weeks
  • Re-mist for a second and third flush
  • Includes step-by-step printed instructions + a link to our video guide

Additional information

Weight 0.5 lbs

We ship Monday–Wednesday to keep your order moving over the weekend. Orders over $75 ship free. If your living product arrives unhealthy, send us a photo within 48 hours and we’ll replace it free — no questions asked.

Verified reviews

What growers are
saying

Share your experience

5.0
★★★★★
Based on 19 reviews
5 ★ 100%
4 ★ 0%
3 ★ 0%
2 ★ 0%
1 ★ 0%
★★★★★
May 27, 2025

Really well made. You can tell they put care into making it.

SC
Sophia C.
Verified
★★★★★
April 15, 2025

Really solid overall. Very pleased with the construction.

LN
Laura N.
Verified
★★★★★
June 13, 2026

Really happy with this. Would order again without hesitation.

KE
Kevin E.

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