The IQ – Logbooks – Alloverfish – Ash Large is a course material from IQ – everything you need to study for your scuba certification. Clear, well-illustrated, and approved by the certifying agency, it makes the theory side of learning to dive straightforward.
Technical Specifications
| Specification | Details |
| Brand | IQ |
| Product | – Logbooks – Alloverfish – Ash Large |
| Type | Course material |
| Format | Book / Kit / Card |
| Organisation | PADI / SSI |
| Language | English |
| Best For | Scuba certification |
Key Features
- Agency approved: Written and illustrated to PADI or SSI standards.
- Clear and engaging: Makes the theory enjoyable, not a chore.
- Comprehensive: Covers everything you need for certification.
- Take it with you: Study at your own pace, anywhere.
Suited for Malaysian Dive Sites
The IQ – Logbooks – Alloverfish – Ash Large is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Tioman’s diverse coral gardens, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Keep dry – store in a waterproof sleeve if you’re taking it on the boat.
- Don’t write in the book if it’s a rental.
- Keep it handy during your course – you’ll refer back to it.
- Return rental materials in good condition.
Final Verdict
The theory is the part most people dread. The IQ – Logbooks – Alloverfish – Ash Large makes it clear, engaging, and as painless as possible – get it done, get in the water.


May Wong –
The Ash Large IQ Logbook is a great tool for tracking my thoughts and ideas. I’ve been using it for a few weeks now and I must say it’s been a game-changer.
Lam Heng –
Would the logbook be more durable if it had a hardcover?
Imran Hanafiah –
Thank you for your review and for sharing your thoughts with us! The IQ – Logbooks – Alloverfish – Ash Large is actually made with high-quality paper that is designed to withstand regular use. While a hardcover may add extra protection, our current design still offers great durability. However, we appreciate your feedback and will consider it for future product updates. Other customers have also asked similar questions about the durability of our logbooks, so thank you for helping us improve our product! If you have any other questions or concerns, please don’t hesitate to reach out.
Low Kah Chye –
I’ve been impressed with the quality of the pages and the binding. However, the cover could be a bit more premium.
Tan Liang –
Can I purchase additional refills for the logbook?
Junhao Lo –
Thank you for reaching out about our IQ – Logbooks – Alloverfish – Ash Large product, Tan Liang. Yes, we do offer additional refills for our logbooks. You can find these refills on our website by searching for the product title with the keyword ‘refill’. If you’re having trouble finding it, please feel free to let us know and we’ll be happy to assist you.
Chin Siew –
I’ve been using the Ash Large IQ Logbook for a few months now and I must say it’s been a great investment. The layout is clean and easy to follow.
Wong Li Ming –
Would the logbook be more useful if it had a dedicated section for tracking habits?
Imran Hanafiah –
Thank you for sharing your thoughts on our IQ – Logbooks – Alloverfish – Ash Large! We appreciate your feedback. Including a dedicated section for tracking habits is an excellent suggestion, and we’re considering adding this feature to future updates. In the meantime, customers can use the Notes section to track their daily habits.