Animals & Pet Supplies · Aquarium Plant Fertilizer
Seachem Flourish Potassium - 250ml
DFW Aquarium · sold by TK Aquatics · $8.99 · out of stock

Potassium supplement for the planted aquarium Highly concentrated (50,000 mg/L) Does not contain phosphate or nitrate making it ideal for use with Flourish Nitrogen and Flourish Phosphorus Overview Flourish Potassium™ contains 50,000 mg/L of potassium suitable for the natural planted aquarium. Potassium is one of several elements that are vitally important to maintaining a vigorous level of growth in a planted aquarium. Potassium can become depleted in a rapidly growing system or when the source water has a low mineral content. In these cases potassium could become the limiting factor to…
| Option | Price | Stock | |
|---|---|---|---|
| Default Title | $8.99 | out of stock |
Prices and stock from tkaquatics.com’s public catalog, last checked 2026-11-12 06:16 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) for participating merchants, which fulfill directly. “Checkout at the store” uses the store’s own payment and support. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:f58e887a-2f58-41d1-b554-fa5710ecaafd; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.