Correct water movement encourages proper exercise for marine fishes, keeps immobile corals and inverts clean of deadly sediment, distributes trace elements and food evenly and pushes waste to skimmers and filters to keep water conditions healthy.
The structure of impeller adopts patent technology, and it can solve the defect of single stream-forming method and fast speed of stream created by common pumps It can create a natural ecological environment for your halobios
EXCELLENT
Based on 816 reviews
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Jayacjandran L (verified owner) –
Good flow output, low cost and easy to use magnets. These make the grech a cheap option for flow, however does make a small buzzing noise. So not entirely silent however not unbearable.
Sathish Kalathil (verified owner) –
Nice design and quiet
Glen Menezes (verified owner) –
Very effective. I bought this wavemaker for my marine tank itÕs very good and powerful and does the job.
Prashanth Gajendran (verified owner) –
Very good Fully recommend.
Vishruth Shetty (verified owner) –
great powerhead. Good value.