Seachem Flourish Potassium 250 mL Coralline Purple CX it will function as both

it will function as both an aerobic filter and an anaerobic denitrifying filter

This doesn't take much

high in Omega-3/-6 HUFAs

MultiTest Marine pH & Alkalinity Kit Contents: Marine pH Reagent

Vitamin C allows for enhanced immune function and collagen production and thereby tissue repair and growth

Seachem Flourish Potassium 250 mL Coralline Purple CX it will function as bothPotassium supplement for the planted aquarium. Highly concentrated (50,000 mg L). Does not contain phosphate or nitrate making it ideal for use with Flourish Nitrogen and Flourish Phosphorus. Overview: Flourish Potassium contains 50,000 mg L of potassium suitable for the natural planted aquarium. Potassium is one of several elements that are vitally important to maintaining a vigorous level of growth in a planted aquarium. Potassium can become