Seachem Onyx Sand Freshwater Substrate - 7.7lb Treatments & Quarantine Use ReefBeat acclimation: Start new

Use ReefBeat acclimation: Start new corals under appropriate acclimation settings and increase intensity gradually to reduce sudden light stress

Maximum aquarium size: Up to 3000 gallons depending on heat load

the A101 provides a strong output-to-pressure ratio while keeping power consumption low

Best Uses for the Fluval FX2

and reef aquariums

Seachem Onyx Sand Freshwater Substrate - 7.7lb Treatments & Quarantine Use ReefBeat acclimation: Start newOnyx Sand is a porous clay gravel for the natural planted aquarium. Being carbonate rich, Onyx Sand provides an advantage to any plants able to utilize bicarbonates. Onyx Sand is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. Gravel modifiers such as laterite are not necessary. Onyx Sand is not chemically coated or treated and will not alter the pH of the water. Although pre washed, it may be