Seachem Flourish Nitrogen 2000ml - 628 1gal With an effective mechanical filtration

With an effective mechanical filtration system

the Seachem Alert Combo offers reliable

Calcium Concentration: 35

These floating sticks are designed to soften rapidly when immersed in water

While the sand is thoroughly cleaned

Seachem Flourish Nitrogen 2000ml - 628 1gal With an effective mechanical filtrationFlourish Nitrogen is a concentrated (15,000 mg L) blend of nitrogen sources. It provides nitrogen in both the nitrate form and the plant preferred ammonium form. However, no free ammonia is released because the ammonium in Flourish Nitrogen is complexed and unavailable until utilized by the plants. Flourish Nitrogen also provides nitrate for those plants that can readily utilize nitrate as well. For maximum benefit use with Flourish Phosphorus and