Why Choose 2HR Aquarist APT 1?
2HR Aquarist APT 1 is a carefully balanced liquid fertilizer designed specifically for low-tech planted aquariums and beginner aquascapers. It provides essential micronutrients without adding excess nitrates or phosphates, making it ideal for tanks without CO₂ injection.
This formula supports steady plant growth, strong root development and vibrant leaf coloration while helping to minimize the risk of algae outbreaks.
Perfect For:
- Low-tech planted aquariums
- Beginner aquascapers
- Aquariums without CO₂ systems
- Community tanks with moderate plant density
- Newly started aquariums with active substrates
Key Benefits
- Optimized for low-light and low-tech setups
- Promotes healthy and controlled plant growth
- Helps reduce algae development
- Safe for fish, shrimp and snails
- No CO₂ required
Dosage & Usage
Standard dosage: 1–2 ml per 100 liters daily.
For newly started aquariums, start with half dosage for the first 7 days. Adjust according to plant response and lighting intensity.
When Should You Use APT 1 Instead of Other Fertilizers?
APT 1 is ideal when your aquarium:
- Does not use a CO₂ system
- Has low to medium lighting
- Is stocked with fish that already produce sufficient nutrients
- Needs clean and controlled plant growth without aggressive fertilization
Trusted by Aquascapers Worldwide
Developed by 2HR Aquarist in Singapore, APT fertilizers are used by professional aquascapers and beginners alike for their balanced formulas and algae-preventing approach.
Internal Recommendations from Aquarium Boutique
Frequently Asked Questions – 2HR Aquarist APT 1
Is APT 1 suitable for aquariums without CO₂?
Yes. APT 1 is specifically designed for low-tech aquariums without CO₂ injection.
Can I use APT 1 in shrimp tanks?
Yes, APT 1 is safe for shrimp, snails and sensitive fish species.
Is APT 1 enough as a standalone fertilizer?
For low-tech tanks – yes. For high-tech CO₂ systems, APT Complete or APT 3 is recommended instead.
Does APT 1 cause algae?
No. On the contrary – its controlled nutrient balance helps prevent algae when used correctly.
How long does one bottle last?
A 300 ml bottle typically lasts 2–4 months depending on aquarium size and dosage.
