Aquadip Potassium

$3.29 ~~$4.99~~ In stock

Potassium is one of the three essential NPK macronutrients for aquatic plants. If the Potassium is not kept at the right level, plant growth will stop. AQUADIP Potassium is ideal for heavily planted aquariums with a high light intensity and with none to a few fish. Potassium deficiencies often arises in areas with soft water.

Add 10 ml per 100 Liter to increase potassium by 4.0 mg/L.
We recommend you to check the potassium values before and after dosing.
Recommended value is between 10-15 mg/L.
Often combined with AQUADIP Fosfo and AQUADIP Nitro.
Safe for fish, shrimps and crustaceans. Suitable for freshwater only.

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Customer Reviews (4.5 / 5 · 4 reviews)

Christopher A. ★★★★★ Oct 21, 2026

My Vallisneria has been looking pale lately, and after two weeks of adding this potassium supplement, new leaves are growing noticeably greener. I measured the concentration and it’s definitely raising levels without any cloudiness.

Jacob L. ★★★★★ Oct 19, 2026

My rotala finally pushed out new growth within a week of the first dose, and the leaves have a deeper green now. The liquid mixes easily into the tank water with no cloudiness, which is a bonus since I run a heavily planted setup.

Samuel ★★★★★ Oct 18, 2026

My stem plants were stalling for weeks and after two doses of this potassium they’ve started pushing out new leaves almost daily. It dissolves clear without any smell, which is a relief since my tank sits right in the living room.