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2 minute video

How to clean and adjust your REEFER downflow valve

It is highly recommended to clean and adjust your REEFER downflow valve every few months to maintain optimal performance. This instructional video will provide you with a step-by-step guide on how to clean and adjust your REEFER aquarium downflow valve

Li Zhuo

Sales Manager | Red Sea

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When it comes to coral feeding, there are two methods which are most effective: broadcast feeding and target feeding. Here’s a step-by-step guide (also available as a video).

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With so many feeding options, are you sure you’re giving your corals exactly what they need? If you want your corals to thrive, grow, be colorful, and resilient to changes, here’s some food for thought!

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Lighting #2 | What makes aquarium lighting reef-safe?

We all know that what corals need and what reefkeepers want aren’t always the same thing. Sometimes, what pleases the eye, are the wavelengths, light intensities, or prolonged photoperiods that generate excessive energy.

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Lighting #1 | Why lighting is so important

We know that corals gain 80 to 85% of their energy needs through the process of photosynthesis which converts light energy into chemical energy.