Dr. Tank Potassium Fertilizer – Essential Potassium Supplement for Planted Aquariums

Dr. Tank Potassium Fertilizer is a high-quality liquid potassium supplement specially formulated for freshwater planted aquariums. Potassium (K) is a vital macro-nutrient required for healthy plant growth, strong leaves, and proper nutrient absorption. Regular dosing helps prevent potassium deficiency, such as yellowing leaves, pinholes, and weak stems.

This fertilizer is ideal for aquascaping tanks, nature aquariums, shrimp tanks, and community aquariums, ensuring lush, vibrant aquatic plant growth without harming fish or invertebrates.

Key Benefits

Promotes Strong Plant Growth – Supports cell development and photosynthesis
Prevents Potassium Deficiency – Reduces leaf pinholes, curling, and yellow edges
Enhances Leaf Color & Strength – Improves plant structure and overall appearance
Safe for Fish & Shrimp – Does not affect livestock when used as directed
Ideal for High & Low Tech Tanks – Suitable with or without CO₂ systems

Why Potassium Is Important in Aquariums

Potassium plays a critical role in enzyme activation, nutrient transport, and water balance in aquatic plants. Unlike nitrogen and phosphorus, potassium is not supplied sufficiently by fish waste, making regular supplementation essential for planted tanks.

Recommended Usage

Suitable for freshwater planted aquariums only
Dose according to plant density and tank size
Can be used alongside NPK fertilizers, trace elements, and CO₂ systems
Best results when used as part of a balanced fertilization routine

(Always follow the dosing instructions provided on the product label.)

Product Highlights

✔ Liquid potassium fertilizer for aquarium plants
✔ Supports healthy roots, stems, and leaves
✔ Helps achieve lush aquascapes and vibrant plant growth
✔ Beginner-friendly and professional-grade formula
✔ Ideal for aquascaping and planted tank enthusiasts