The Lights I Tested
The [Hygger Auto On Off Submersible Aquarium Light](https://www.amazon.com/s?k=Hygger+Auto+On+Off+Submersible+Aquarium+Light&tag=thetestedhub-20) is my planted tank pick. PAR output at 14 inches is enough to keep medium light plants growing without supplementation.
Check price on Amazon →I compared five submersible aquarium lights in my freshwater and planted tanks to see which ones actually grow plants and look good underwater.
How we test
We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.
At a glance
| Pick | Best for | Score | |
|---|---|---|---|
| The Lights I Tested | Check price |
The picks, reviewed
The Lights I Tested
The [Hygger Auto On Off Submersible Aquarium Light](https://www.amazon.com/s?k=Hygger+Auto+On+Off+Submersible+Aquarium+Light&tag=thetestedhub-20) is my planted tank pick. PAR output at 14 inches is enough to keep medium light plants growing without supplementation.
FAQs
Yes, if they carry an IP68 rating. I would not trust an IP67 light past a few months underwater.
Low and medium light plants like java fern and anubias thrive under any of these. High light carpeting plants want a dedicated planted tank fixture.







