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Soluble Iron (Fe) 0
Add 1 tablespoon to 8 liters of water
Number of LEDs: 42 + 21 RGB
Fluval FX4 Super Filter 2650 LPH
High-strength black silicone provides clean lines and longevity
Seachem DENITRATE Size:500ml Soluble Iron (Fe) 0denitrate is an economical, natural, porous material with a pore distribution and geometry that promotes both aerobic nitrification within the first few millimeters of depth and anaerobic denitrification at the core. The material has a high surface area and supports a high density of bacteria. Although de nitrate has capacity to trap nitrate, this, as with other nitrate retaining materials, such as certain zeolites and synthetic resins, is quite
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