THE 2HR AQUARIST Aquarium Plant Fertiliser APT 1/ Zero, 1000ml, Zero Nitrates and Phosphates

THE 2HR AQUARIST APT 1/ Zero is an all-in-one planted aquarium fertilizer for tanks with more fish, combining macro and micro nutrients in a 1000 ml (33.8 fl oz) bottle.

• Made for planted aquariums with more fish — adds an all-in-one fertilizer option to this tank setup.
• Includes macro nutrients, micro iron, magnesium and trace minerals — brings several nutrient groups together in one fertilizer.
• Contains zero nitrates and phosphates — a defining feature of the APT 1/ Zero formula.
• Designed for better plant growth and richer colors — supports the results aquarium plant keepers are looking for.
• Part of a success system used by thousands of aquarists across 20+ countries — connects the product with an established approach to the hobby.

Keeping aquarium plants is a balance between choosing a fertilizer for the tank and supporting the plants being grown. APT 1/ Zero is made for planted aquariums with more fish, while its intended use also extends to demanding plants and simpler tanks. Its combined nutrient profile gives plant keepers one product to consider for everyday aquarium plant care.

What nutrients does APT 1/ Zero contain?

THE 2HR AQUARIST APT 1/ Zero combines macro nutrients with micro iron, magnesium and vital trace minerals. The formula contains zero nitrates and phosphates, making that nutrient profile central to what distinguishes this version. It is an all-in-one fertilizer rather than a single-nutrient product.

• Macro nutrient component
• Micro iron and magnesium
• Vital trace minerals

Which planted aquariums is it made for?

THE 2HR AQUARIST APT 1/ Zero is intended for planted tanks with more fish and is also positioned for both demanding aquarium plants and simpler tanks. The product’s stated scope includes everyday use, rather than being limited to a particular plant category. Its role is to provide fertilizer for planted aquarium care across these settings.

• For planted aquariums with more fish
• For the hobby’s most demanding plants
• For everyday use in simpler tanks

What results is the fertilizer designed to support?

THE 2HR AQUARIST APT 1/ Zero is designed to support better plant growth and richer colors. The formula brings its listed nutrient groups together in one product, and the brand connects it with an everyday approach to aquarium plant care. Its 1000 ml bottle provides the product quantity for shoppers comparing fertilizer formats.

• Product name: APT 1/ Zero
• Pack volume: 1000 ml (33.8 fl oz)

This fertilizer suits aquarium keepers who want an all-in-one option for a planted tank with more fish, or who are caring for demanding plants as well as simpler planted setups. It is a plant fertilizer for aquarium use, with a formula that combines macro and micro nutrients and contains zero nitrates and phosphates.

Read our guide: A beginner’s aquarium set-up checklist: from bowl to tank