PO4 test
Zoolek Test PO4 is a kit for measuring phosphate (PO4) concentration in aquarium water. It suits keepers who…
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Find a productProduct description
This phosphate test kit measures PO4 concentration in aquarium water. It is intended for tanks that receive fertiliser dosing, where phosphate levels are otherwise hard to judge by eye.
Why it matters
- High phosphate concentrations can be dangerous to fish.
- Excess phosphate drives uncontrolled algae growth.
- Test readings show which fertiliser doses are needed to balance macronutrients in the water.
- Keeping macronutrients balanced helps stabilise the tank and reduce existing algae.
Specifications
- Brand: Zoolek
- Symbol: Test PO4 Zoolek
- EAN: 5907527410600
- Weight: 0.1 kg
- Contents: test tubes, reagents, syringe, measuring scoop, separator, colour scale, instructions
What it works with
The kit is designed for aquarium water in tanks dosed with fertilisers of various kinds. Results from the colour scale are used to adjust fertiliser doses, so it fits any setup where nutrient balance is managed deliberately.
Technical specification
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Frequently asked questions
The kit measures the phosphate (PO4) concentration in aquarium water. It is intended for tanks that are dosed with fertilizers of various kinds.
The supplier describes the test as necessary when fertilizers are added to the aquarium. Its main purpose is to guide fertilizer dosing based on the readings.
High phosphate concentrations can be dangerous for fish, and an excess leads to uncontrolled algae growth. Checking the level helps you spot these problems early.
The set includes test tubes, reagents, a syringe, a measuring scoop, a separator, a color scale, and an instruction manual.
Based on the readings, you can choose appropriate fertilizer doses to balance macronutrients in the water. According to the supplier, this helps stabilize the tank and get rid of algae.
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