Phat Pro Fertiliser

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Over 100,000 happy aquariums

Dose planted tanks

Phat Pro Fertiliser 250ml 500ml 2.7L

$21.95

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NPK dialled in for serious uptake
Iron, magnesium, boron, and the rest of the all-stars
Balanced for high-demand tanks
Fast-growing, color-popping, clean formula

How to Use :
Dose 5ml per 100L of water 3–7x weekly depending on how hard you run your system

Test nitrates, adjust as needed—keep NO₃ around 5–10ppm More CO₂ + more light = more uptake = more fuel needed

Built For: Dutch-style layouts, CO₂ tanks with high light and fast growing plants with minimal fish, red plants, carpets that don’t quit Aquascapers who don’t do “average”

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FAQ

Q: What is PHATPRO Fertiliser used for?

A: PHATPRO Fertiliser is designed to provide essential nutrients that support healthy plant growth, vibrant colouration, and strong root development in planted aquariums.

Q: What nutrients does it contain?

A: It typically includes a balanced mix of macro and/or micro nutrients required for aquatic plants. Check the product label for exact composition.

Q: Is it suitable for all planted aquariums?

A: Yes, it can be used in a wide range of setups, from low-tech tanks to high-tech aquascapes with CO2 injection.

Q: How often should I dose PHATPRO Fertiliser?

A: Dosing frequency depends on plant density, lighting, and CO2 levels. Follow the recommended dosing instructions and adjust based on plant growth.

Q: Will it improve plant colour?

A: Yes, consistent dosing can enhance plant colour, especially reds and greens, when combined with proper lighting and CO2.

Q: Can I overdose fertiliser?

A: Yes, excessive dosing may lead to algae growth or nutrient imbalance. Always start with recommended amounts and adjust gradually.

Q: Is it safe for fish and shrimp?

A: Yes, when used as directed it is safe for aquarium livestock, including shrimp and sensitive species.

Q: Do I need CO2 to use this fertiliser?

A: No, it can be used in non-CO2 tanks, but optimal plant growth is usually achieved when combined with CO2 injection.

Q: Can beginners use this product?

A: Absolutely. It’s a simple way to ensure plants receive the nutrients they need without complex dosing systems.

Q: How long before I see results?

A: Many aquarists notice improved plant growth and colour within a few weeks of consistent use.

Q: Does this replace substrate nutrients?

A: It complements substrate nutrients by supplying nutrients directly to the water column for plant uptake.

Q: Can I use it with other plant supplements?

A: Yes, it can be used alongside root tabs, CO2 systems, and specialised additives as part of a complete planted tank setup.

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Fast and cheap
Over 100,000 happy aquariums
Dose planted tanks
24/7 customer support

Takayuki Fukada, widely regarded as one of the finest aquascapers in the world, relies on absolute precision behind the scenes.

Across his IAPLC-winning masterpiece, plant health, density, and long-term stability were driven by CO₂ injection paired with DALUA Phat Pro fertilisers—a system designed to deliver consistent uptake without excess or imbalance.

At this level, growth is not forced; it’s controlled. Every stem, colour transition, and texture you see is the result of balanced nutrition, predictable response, and professional-grade inputs trusted at the highest level of aquascaping.

PHAT Pro is what you run when your layout leaves no room for mistakes. In heavy, high-light, CO₂-driven Dutch aquascapes, nutrient demand is brutal and inconsistency shows immediately.

PHAT Pro delivers tightly balanced macros and a full trace profile designed for maximum uptake, zero guessing, and repeatable results. The goal isn’t just growth — it’s dense stems, clean internodes, deep reds, fast recovery after trims, and long-term stability under extreme demand.

When your tank is packed wall-to-wall with plants and every week matters, this is the fuel that keeps everything thriving instead of crashing.

PHAT PRO PLANT FERTILISER

Power Growth. Push Limits. Build the Aquascape.

This isn’t your average plant food. PHAT PRO is engineered for one thing: performance. A full-spectrum fertiliser loaded with Potassium, Nitrogen, Phosphorus and a potent hit of trace elements—this is the formula pro aquascapers reach for when they want accelerated plant colour and growth.

Designed for high-energy planted tanks running CO₂ injection and intense lighting, PHAT PRO delivers exactly what fast-growing stem plants crave. No fillers. No fluff. Just clean, reliable nutrition, ready to drive lush, explosive growth across your aquascape.

Built For: Dutch-style layouts, CO₂ tanks with high light and fast growing plants with minimal fish, red plants, carpets that don’t quit Aquascapers who don’t do “average”