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Nyos · Filter
Phosi-Ex (500mL)
Nyos Phosi-Ex is a high-performance phosphate and silicate adsorber media that prevents unwanted algae growth in saltwater aquariums without altering pH or releasing aluminum or other harmful substances. Use 150–200mL per 125 gallons; this 500mL bottle treats 250–500 gallons at 0.5 mg/L phosphate.
Price: $29.99 USD
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