Seachem Phosguard - 1 Litre Silicone with dual ranges for low

with dual ranges for low and higher nitrate levels

Uses a carbonate and bicarbonate salt blend

and troubleshooting marine systems

Liquid testing format provides more detailed hardness monitoring than a quick visual estimate

Secure the cable with a drip loop

Seachem Phosguard - 1 Litre Silicone with dual ranges for lowSeachem Phosguard 1 Litre Seachem Phosguard 1 Litre is a larger format phosphate and silicate remover for freshwater and saltwater aquariums, helping manage nutrient levels and reduce conditions that support nuisance algae and diatoms. Seachem Phosguard for Larger Aquarium Filtration The 1 Litre size is useful for larger aquariums, multiple filters, or repeated media changes where phosphate or silicate levels need active control. PhosGuard can be