I'm assuming this is mold and not mycelium?

Answer: Yes, it's 100% mold contamination. It has circular patch and lumpy texture, which is most likely blue-green mold penicillium

Uploaded on Oct 3, 2025

Open full-size image [2560 x 3413 pixels] I'm assuming this is mold and not mycelium?

Shroomok's choice

Laboratory-Grade Calcium Hydroxide 500g

Chocolate Bar Molds Deep Silicone Break-...

Stainless Steel Mason Jar Lids and Rings...

Pit Boss (20 pound Oak Blend) All Natura...

New 12V TEC1-12710 Thermoelectric Cooler...

pH Test Paper 1 to 14 for water, soil, b...

Drill Set Bundle with Ryobi 18V ONE+ Dri...

Gypsum on Amazon

Ready Sterilized Compost Mushroom Substr...

EISCO 6PK Polypropylene Petri Dishes wit...

AcuRite Digital Hygrometer with Thermome...

Air Pump

Comments

Add comment

Load more photos

Tags

🍄
Guide
- Data Charts
- 🍄
  DIY
  9 items
  - 🍄
    Cooling
    1 item
    - Peltier
  - 🍄
    Heating
    1 item
    - Peltier
  - How to and Q&A
  - Incubator
  - Laminar Flow Hood
  - Still Air Box (SAB)
  - Tips and Tricks
- 🍄
  Growing Problems
  22 items
  - Abort
  - Bruising
  - Dark spots (sporulation)
  - 🍄
    Contamination
    14 items
  - Metabolites
  - Mutation
  - Overlay
  - Side & bottom pinning
- 🍄
  Mushroom Consumption
  4 items
  - Microdosing
  - Recipes
  - Psychedelic
  - Trip
- 🍄
  Cultivation
  39 items
  - Agar
    1 item
    - Mushroom Cloning
  - Colonization
  - Experiments
  - 🍄
    Harvest
    10 items
    - Art
    - First grow
    - Flush
      1 item
      - Rehydration aka Flushing
    - Funny Shrooms
    - Giant
    - Beautiful Magic Mushrooms
    - MushLove
    - Odd Shrooms
    - Tiny Shrooms
  - Inoculation
  - Liquid culture
  - Microscopy
  - Fruiting
  - 🍄
    TEKs
    9 items
    - All in One
    - Bottle-Tek
    - GrowTent
    - GrowBox
    - GrowKit
    - MonoTub
      2 items
      - DubTub
      - Shoebox
    - PF Tek
  - Substrate
    3 items
  - Outdoor
  - Pinning
  - Spore print
  - Spore swab
  - Spore syringe
  - Sterilization
🍄
Species & Strains
- 🍄
  Gourmet & Medicinal
  11 items
  - 🍄
    Edible
    6 items
  - 🍄
    Medicinal
    3 items
- Panaeolus
- 🍄
  Psilocybe
  179 items
  - 🍄
    Magic Truffles
    2 items
    - Psilocybe Mexicana/Galindoi
    - Psilocybe Tampanensis
  - 🍄
    Psilocybe Cubensis
    169 items
    - AA+ (Albino A+)
      1 item
      - Rusty Whyte
    - Ajax
    - Albino Louisiana
      1 item
      - Albino Bayou Beringei
    - Amazonian
    - B+ (B positive)
      16 items
      - El Choco (Choco Rojo)
        2 items
        
        Chocolate Krinkle
        
        Mr. Peanut
      - Golden Mammoth
      - Tidal Wave
        10 items
        
        Albino Riptide
        
        ARC (Albino Roller Coaster)
        
        ChodeWave
        2 items
        
        ACW (Albino ChodeWave)
        1 item
        
        SV-10
        
        Enigma
        
        Ocean Gates
        
        STAKZ
        
        Toque F7
        
        Trinity
      - Z strain
    - BHT (Ban Hua Thanon)
    - Blue Meanie (Cubensis)
      1 item
      - Juke's Peak
    - BMC (Blue Magnolia Classic)
      3 items
      - BMR (Blue Magnolia Rust)
      - Steel Magnolia
        1 item
        
        Full Metal Ghost
    - Brazil
    - Burma
    - Cambodian
      1 item
      - Avery's Albino
    - Colombian
      4 items
      - Colombian Gold strain
        1 item
        
        White Colombian Gold
      - CRS (Colombian Rust Spore)
        1 item
        
        Rusty Whyte
    - Costa Rican
    - E4K strain
    - Ecuador
    - Entheogen Explosion
    - F+ (Florida White)
    - Flea Market
    - Golden Teacher
      30 items
      - Alacabenzi
      - Cascadian Teacher
      - White Golden Teacher (Leucistic GT)
      - TAT (True Albino Teacher)
        26 items
        
        Albino Riptide
        
        Blue Moon
        
        Clockwork Orange
        
        Flipper F6
        
        Gandalf
        2 items
        
        Gorilla Wizard
        
        White Wizard
        
        Jack Frost
        
        MVP strain
        1 item
        
        Bluey Vuitton
        
        Pearly Gates
        2 items
        
        Lucid Gates
        1 item
        
        Ocean Gates
        
        Roger Rabbit
        
        TAT Ghost
        4 items
        
        Full Metal Ghost
        
        Ghost Rider
        
        🍄
        TAT Black Cap
        
        White Wizard
        
        TAT Smurf
        
        TATTOO
        
        Yeti
        4 items
        
        Avalanche
        
        Maki
        
        Nutcracker
        
        SV-10
    - Hanoi
    - Hawaiian
    - Hillbilly
      3 items
      - Hillbilly Pancake
      - Hillbilly Pumpkin
      - Kotaro
    - JMF (Jedi Mind F**k)
      2 items
      - Juke's Peak
      - Mac Galactic
    - KSC (Koh Samui Classic)
      3 items
      - KSSS (Koh Samui Super Strain)
        2 items
        
        KAPE (KSSS x APE)
        
        STAKZ
    - Luminous Lucy
    - Malabar
      1 item
      - Shakti
    - Mazatapec
    - Menace
    - Mexican (MexiCube)
    - Oak Ridge
    - Orissa
    - PE (Penis Envy)
      57 items
      - APE (Albino Penis Envy)
        17 items
        
        Albino Bayou Beringei
        
        APE Revert
        
        BAPER
        
        Bluescaria
        
        Casper
        
        ChodeWave
        2 items
        
        ACW (Albino ChodeWave)
        1 item
        
        SV-10
        
        Haole
        
        Jack Frost
        
        KAPE (KSSS x APE)
        
        Makilla Gorilla
        2 items
        
        Gorilla Wizard
        
        Nakilla
        
        Nebula
        
        SNAPE (Starry Night Albino Penis Envy)
        
        White Bunny
      - AllNaPe
      - Steel Magnolia
        1 item
        
        Full Metal Ghost
      - Kotaro
      - McKennaii
        1 item
        
        Ganesh
      - Melmac
        18 items
        
        Avalanche
        
        Blue Moon
        
        DC Mak
        3 items
        
        Makilla Gorilla
        2 items
        
        Gorilla Wizard
        
        Nakilla
        
        Gandalf
        2 items
        
        Gorilla Wizard
        
        White Wizard
        
        Great Northern White
        
        Mac Galactic
        
        Maki
        
        MVP strain
        1 item
        
        Bluey Vuitton
        
        Omni
        
        Pearly Gates
        2 items
        
        Lucid Gates
        1 item
        
        Ocean Gates
      - Mr. Peanut
      - ODPE (Old Dirty Penis Envy)
      - PE6 (Penis Envy 6)
      - Tidal Wave
        10 items
        
        Albino Riptide
        
        ARC (Albino Roller Coaster)
        
        ChodeWave
        2 items
        
        ACW (Albino ChodeWave)
        1 item
        
        SV-10
        
        Enigma
        
        Ocean Gates
        
        STAKZ
        
        Toque F7
        
        Trinity
    - PF Albino
    - 🍄
      Phobos (Albino Mars)
      1 item
      - Natal Moon
    - Pink Buffalo
    - Lizard King
    - Puerto Rican
      2 items
      - Chupacabra strain
      - RedBoy
    - Purple Mystic
    - South American
    - Stargazer
    - Tapalpa
    - Thai Lipa Yai
      1 item
      - Iceberg
  - Psilocybe Cyanescens
  - P. Ochraceocentrata (formely P. Natalensis)
    4 items
- Wild