2HR Aquarist APT 1

APT 1 by 2HR Aquarist is an all-in-one aquarium plant fertilizer designed for new planted tanks or setups with lighter plant mass. Its balanced formula excludes nitrate and phosphate, helping reduce excess nutrients in the early stages when most freshly planted aquascapes simply don’t need them yet.

If you’re looking for a no-fuss, easy-to-dose liquid fertilizer, APT 1 is one of our go-to choices. It provides comprehensive nutrition while keeping things simple, supporting healthy plant growth without overloading the system. Each bottle includes a calibrated pump and straightforward instructions, making it easy to stay consistent. One bottle is estimated to last approximately 3 months based on a standard 30-gallon planted tank.

Choosing the Right APT Fertilizer
APT 1 is designed for newly planted tanks or aquariums with lower plant mass and nutrient demand. As plants mature and nutrient requirements grow, APT 3 provide a more complete solutions with added nitrate and phosphate to support continued growth and demand.

APT 1 Zero Highlights
- Ideal for new aquascapes, Iwagumi layouts or lightly planted tanks, and aquariums that contain more fish and fewer plants
- Nitrate and phosphate-free formula
- Easy daily dosing with included calibrated pump
- Looking for a stronger formula? Upgrade to APT 3!

Size: 300ml / 10.14FL Oz.
Dosing Instructions: Add 3 pumps per 26 gallons of water daily. Perform a 30-50% weekly water change.

TIP! If you are starting off with a fresh aquascape or have a densely planted setup, start with APT 1 during the first 1-3 months. Monitor growth over time and when plants are mature and nutrient requirements increase, transition to APT 3 to support continued growth!

Guaranteed Analysis

0.1% Chelated Iron
Derived from: Potassium Sulphate, Potassium Chloride, Magnesium Sulphate, DTPA Iron, EDTA Iron, EDDHA Iron