CaribSea Ocean Direct Live Oolite Sand 5lb Aeration Continue to test weekly for

Continue to test weekly for phosphate until you see it begin to rise again

2 adjustable diffusers

The all new MAX® NANO features the very latest in reef-keeping technology including Red Sea’s all new ReefLED™ 50 lighting

Average Density: 95 pounds per cubic foot

for a powerful full flow rate of 450 gallons per hour on the Tidal 110 down to a gentle 90 gallons per hour on the same filter

CaribSea Ocean Direct Live Oolite Sand 5lb Aeration Continue to test weekly forThis substrate is different than all other live sand products on the market. Ocean Direct utilizes Sea Breathe technology, which preserves real live sand with its own original bacteria. Every breathable bag of Ocean Direct is alive with up to 1000 times more beneficial bacteria than other preservation methods. Every grain of Ocean Direct is coated with bacteria and encapsulated by capillary action in a thin film of real ocean water. The thin film is