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use Flourish® Nitrogen™
but if the pH is higher than 5
This oxygen is only produced during the ‘daytime’ cycle of the photosynthesis
JAGER HEATER 250W suitable for fresh or saltwater aquariums 400-600 Liter Aquariums
Distribution 3-4 times per day
Seachem Flourish Iron 4L LIGHT GLOBES use Flourish® Nitrogen™Iron is immobile in plants. This means that plants cannot divert iron from older leaves to new ones. Therefore, deficiency symptoms appear first on new or young leaves. Because plants use iron to produce chlorophyll, a lack of iron results in chlorosis, or yellowing, of the younger leaves. Stems may also appear short and slender. If the deficiency is severe and prolonged, each new leaf emerges lighter in color than the preceding leaf. When choosing an