Masterline Potassium Aquarium Plant Fertilizer 500 ml - Pure Liquid Potassium

Masterline Potassium is a pure liquid potassium fertilizer for aquarium plants. Potassium is one of the three macronutrients plants need for steady growth, and it plays a supporting role in water balance and enzymatic reactions.

Use it on its own alongside other single-component fertilizers, or as a supplement to complete fertilizers such as Masterline All In One to fine-tune specific nutrient levels.

Key Ingredients

How to Use

1. Shake the bottle well before each use.
2. Dose according to the instructions on the packaging and your tank volume.
3. Add the measured amount to the aquarium water and mix gently.

• Pure potassium formula with no trace elements
• Easy-to-control dosing
• Can be combined with other single-component fertilizers
• 500 ml bottle