![GEM5 underwater submersible plant-grow and algae-grow light for refugiums, algae scrubbers, reactors, hydroponics and aquaponics GEM5 underwater submersible plant-grow and algae-grow light for refugiums, algae scrubbers, reactors, hydroponics and aquaponics](https://www.santa-monica.cc/assets/images/new/gem5/gem5-new-all-parts.jpg)
GEM5 underwater submersible plant-grow and algae-grow light for refugiums, algae scrubbers, reactors, hydroponics and aquaponics
![Solar spectral conversion for improving the photosynthetic activity in algae reactors | Nature Communications Solar spectral conversion for improving the photosynthetic activity in algae reactors | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fncomms3047/MediaObjects/41467_2013_Article_BFncomms3047_Fig1_HTML.jpg)
Solar spectral conversion for improving the photosynthetic activity in algae reactors | Nature Communications
![Seeing some definite growth in my DIY macro algae reactor now! And nitrates dropping like a stone. : r/ReefTank Seeing some definite growth in my DIY macro algae reactor now! And nitrates dropping like a stone. : r/ReefTank](https://preview.redd.it/9n7kqqpjk3g41.jpg?auto=webp&s=94d9bddf7b09dc65cb5559f4c89aaf22b1a64216)
Seeing some definite growth in my DIY macro algae reactor now! And nitrates dropping like a stone. : r/ReefTank
![The Best Macroalgae Reactors - Reef Builders Gear Guide | Reef Builders | The Reef and Saltwater Aquarium Blog The Best Macroalgae Reactors - Reef Builders Gear Guide | Reef Builders | The Reef and Saltwater Aquarium Blog](https://reefbuilders.com/wp-content/blogs.dir/1/files/2020/10/gear-guide-cover-2020-Macroalgae-Reactors.jpg)
The Best Macroalgae Reactors - Reef Builders Gear Guide | Reef Builders | The Reef and Saltwater Aquarium Blog
North Carolina - Reactors - Reef Octopus Light Cheato Algae Reactor LR-150 | REEF2REEF Saltwater and Reef Aquarium Forum
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