2Hr Aquarist APT1
The 2Hr Aquarist APT1 provides a comprehensive blend of macro, micro and trace nutrients, with zero nitrates and phosphates for tanks with higher fish loads. The choice of award-winning aquascapers. Unique Capstone Ratio unlocks richer reds and stronger growth.
Key Features
- Zero nitrates and phosphates for cleaner water in high-fish-load tanks
- Optimized macro, micro, and trace nutrient balance
- Capstone Ratio enhances red coloration and plant growth
- Formulated with award-winning aquascaping ingredients
| Component | Content |
|---|---|
| Macro Nutrients | Calcium, Magnesium, Potassium |
| Micro Nutrients | Iron, Manganese, Zinc, Copper |
| Trace Nutrients | Boron, Molybdenum, Chlorine |
FAQ
Does the APT1 contain any nitrates or phosphates?
No, the 2Hr Aquarist APT1 contains zero nitrates and phosphates, making it suitable for tanks with higher fish populations.
What makes the Capstone Ratio special?
The Capstone Ratio is uniquely formulated to enhance red coloration and promote stronger plant growth in aquariums.
Is this product suitable for all types of aquarium plants?
Yes, it is designed for a wide range of aquarium plants, especially those that benefit from balanced macro, micro, and trace nutrients.



Sebastian Paige –
I’ve used the APT1 in my 55-gallon tank with a mix of Java fern and Anubias. The plants have grown much more vibrant, especially the red hues. No signs of algae or nutrient buildup. Great for high fish density setups.
Ian Dowd –
The plant coloration improved noticeably after two weeks. I noticed stronger growth in my red-rooted species. No phosphates or nitrates, which is a relief for my fish-heavy tank.
Richard Jones –
After switching from a standard liquid fertilizer, my aquarium plants look healthier and more robust. The Capstone Ratio really brings out the red tones in my crypts and mosses.