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Adjustable EHEIM outflow units for custom bubbling patterns
Equipped with dual sensors
(for 2 coats) 2 Coats G4 Coloured = 400 G/SQ
the sensor visibly alters its colour
Pump head: 3
Tetra General Hardness Test Kit - T614 fluval Adjustable EHEIM outflow units forTetraTest General Hardness (GH) Test Kit The TetraTest General Hardness Test Kit is a simple and accurate way to measure the mineral content of your aquarium or pond water. GH (General Hardness) is an essential indicator of water quality, as it reflects the levels of calcium and magnesium, which are vital for the health of fish, plants, and beneficial bacteria. Regular testing ensures a stable environment, especially in soft water areas where mineral
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