- Regular price
- €13,12
- Sale price
- €11,93
- Regular price
- €13,12
- Sale price
- €11,93
Ensure strong stems, vibrant leaves, and healthy root systems in your planted aquarium with Seachem Flourish Potassium. Designed for fast-growing freshwater aquariums, this liquid supplement delivers a concentrated dose 50,000mg/L of soluble potash derived from potassium sulfate. Unlike nitrogen or phosphorus-based fertilizers that can accidentally trigger unwanted algae blooms, Flourish Potassium allows you to target potassium levels independently without disrupting your aquarium's nutrient balance.
Quick Reference & Specifications
| Requirement / Specification | Details |
| Available Container Sizes | 50 mL, 100 mL, 250 mL, 500 mL, 2000 mL (2 L) |
| Target Application | Freshwater planted aquariums experiencing potassium deficiency |
| Nutritional Concentration | 50,000 mg/L Soluble Potash (K2O) |
| Standard Dosing Rate | 5 mL (1 capful) per 125 L (30 US gallons) of aquarium water |
| Dosing Impact | Increases potassium concentration by 2 mg/L per dose |
| Algae Control Feature | Nitrate-free & Phosphate-free (prevents accidental algae spikes) |
Goes well with
Customer Service
Customer Service
Our store is committed to your satisfaction. Returns or exchanges are accepted within a set period with proof of purchase and items in original condition. Some items may be non-returnable. Please report any issues promptly. For assistance, contact our support team. Thank you for shopping with us!
Return Policy
Return Policy
Returns are accepted within 30 days of purchase with a valid receipt and items in original condition. Custom or clearance items are non-returnable. Refunds will be issued to the original payment method. Damaged or defective items must be reported within 48 hours. For assistance, please contact our support team.
