Activate 11.8 oz Sands & Substrates Carbon Pads remove pollutants and

Carbon Pads remove pollutants and organic debris that discolor water

each unit is equipped with an easy change replaceable pre-filter sponge and activated carbon for Mechanical and Chemical filtration

Now featuring our newest improvement to the original Chemi-pure formula

2 overflow ports

Hair algae can bind significant amounts of nutrients in their tissue

Activate 11.8 oz Sands & Substrates Carbon Pads remove pollutants andConcentrated (6,000 mg L P) phosphorus source Activates vital chemical reactions within plants Phosphorus is one of the three macro nutrients (NPK) required by plants. It is a component of ATP, NADP, nucleic acids and membrane phospholipids. Phosphorus is mobile in plants; this means that the plants divert these nutrients from older leaves to newer leaves. Thus, deficiency symptoms appear in older leaves first. Deficiency symptoms include dark, dull,