DMYAX Potassium Plus 300ml
DMYAX Potassium Plus 300ml is a concentrated liquid potassium supplement for planted aquariums, supplying one of the key macro elements needed for vigorous plant growth. With 50,000 mg/L of potassium, DMYAX Potassium Plus 300ml helps prevent yellowing leaves, pinholes and weak stems, keeping your aquatic plants lush, healthy and growing strongly.
Why Potassium Matters – and How DMYAX Potassium Plus 300ml Helps
- Supports strong, vigorous growth and healthy cell function
- Helps regulate water balance within plant tissues
- Contributes to leaf colour and resilience
- Works together with other nutrients for balanced growth
Recognising Potassium Deficiency
- Chlorosis (yellowing) of older leaves
- Necrosis (browning or dead patches) on leaves
- Pinholes forming in leaf blades
- Weak stems and roots and generally poor growth
Dosing Instructions for DMYAX Potassium Plus 300ml
- Add 10ml (1 capful) per 60L of aquarium water
- This dose raises potassium by approximately 2 mg/L
- Pre‑mix the dose with a little aquarium water before adding it directly to the tank
- Dose 2–3 times per week, or adjust as needed based on plant growth and visible signs of deficiency
- Monitor plant response over a few weeks and fine‑tune your schedule accordingly
Integrating DMYAX Potassium Plus 300ml into Your Fertiliser Routine
- Alongside comprehensive liquid fertilisers that may be lower in potassium
- In high‑light or CO₂‑injected tanks where plants consume nutrients quickly
- In low‑tech setups where you still want to avoid potassium shortages
Ideal for a Wide Range of Planted Aquariums
- Maintain consistent potassium levels
- Prevent common leaf problems linked to deficiency
- Support strong roots, sturdy stems and rich green foliage
DMYAX Potassium Plus 300ml



