
See how our marker stacks up to basic options.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Water-based liquid chalk | ||
| Easy wipe-off | ||
| Precise 2.5mm tip | ||
| Streak-free writing | ||
| Works on non-porous surfaces | ||
| Good for school and office use | ||
| Clear black color | ||
| Simple daily use |
It’s made for non‑porous surfaces. On porous surfaces, ink may not wipe off completely.
Shake the marker, then gently press the tip on scrap paper until the ink appears.
Yes, it writes in a bold black shade.
It’s easy to use, but supervision is recommended for younger users.
The water-based ink has a very light, mild scent.
No, it wipes clean from glass when used as directed.
It works, but weather conditions may affect visibility or cleanup.
It varies with use, but the marker is designed for regular everyday writing.
The marker is made for reliable daily use, but no specific warranty is provided.