Aquaforest AF Bio Sand – Natural White Reef Sand with Nitrifying Bacteria
Aquaforest AF Bio Sand is a premium-grade natural white sand sourced from the highest quality deposits. Completely free from contaminants, this calcium carbonate-based substrate helps stabilize water chemistry and promotes a healthy biological balance in both new and mature aquariums.
🌊 Key Features & Benefits
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Natural white sand with no impurities or chemical additives
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Enriched with laboratory-isolated nitrifying bacteria to jumpstart the nitrogen cycle
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Accelerates aquarium maturation and allows faster livestock introduction
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Stabilizes pH and supports optimal water chemistry through calcium carbonate content
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Ideal for both new setups and as a substrate supplement in established tanks
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Available in fine and medium grain sizes for various aquascaping styles
⚙️ Preparation & Usage
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Rinse the sand in RODI water before use to reduce initial cloudiness.
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Pour both included bottles (bacteria and nourishment) into 3 liters of saltwater, mix thoroughly, and add to the sand bag.
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Leave uncovered for 24 hours at 25–28°C (77–82°F) to allow bacterial multiplication.
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After 24 hours, the sand is ready to use.
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Add sand gradually (in small amounts daily) while monitoring water parameters.
Note: Do not store in cold environments as it may slow bacterial growth.
📏 Recommended Sand Quantity (3 cm / 1 3⁄16 in Layer)
| Aquarium Size (cm) |
Required Sand |
| 60 × 60 |
16 kg (33 lbs) |
| 90 × 60 |
25.5 kg (49 lbs) |
| 120 × 60 |
30 kg (66 lbs) |
| 150 × 60 |
37.5 kg (82 lbs) |
🧂 Available Sizes & Grain Options