Blue + red food coloring
Two colors to trace the venous network of your blob.Dip the tip of the pipette into the dye, deposit a micro-drop onto the plasmodium, and watch the pigment travel through the veins in just a few minutes. It’s direct ...
Everything you need to know
Two colors to trace the venous network of your blob.
Dip the tip of the pipette into the dye, deposit a micro-drop onto the plasmodium, and watch the pigment travel through the veins in just a few minutes. It’s direct visualization of cytoplasmic flow—the "cyclosis" experiment.
Why two colors? Because you can deposit a drop of each on two different areas of the blob and observe how the two pigments cross, mix, or end up in the same vein a few minutes later. It is the most photogenic experiment in the kit.
Included
- ×1 bottle of blue dye (E133) — 5 mL
- ×1 bottle of red dye (E122) — 5 mL
Safety
Laboratory-grade dyes. ⚠️ This product is not intended for consumption — it is used to color the blob via micro-drop for scientific experimentation. Do not ingest, keep out of reach of very young children. Washable with water.
Tip: deposit the drop opposite the oat area so as not to disturb feeding.
Before you order
When will I receive my order?
Shipped within 24 working hours. EU delivery in 3 to 5 days by Chronopost International. Rate by weight: €17 (0-200g), €20 (201-600g), €25 (601-1,400g), €30 (1,401-2,000g).
Can I return it if it's not right?
Yes, 14 days to change your mind (right of withdrawal). Email us at hello@blobfarm.com, we take care of the rest. See the Returns page.
What payment methods do you accept?
Visa/Mastercard/Amex, Apple Pay, Google Pay, Shop Pay (Η interest-free possible). All secured via Stripe and 3D Secure.
A question before ordering?
Email us at hello@blobfarm.com — we reply within 24 working hours.

