Seachem purigen 1lt test Nutrient-rich substrate with slow-release fertilisation

Nutrient-rich substrate with slow-release fertilisation for beautiful plants

The Dual Digital Temperature Controller is designed to allow precise control of the temperature in an aquarium and has 2 modes which allow control of both heating and cooling at the same time

Slow sinking granule format (1

Magnesium levels should be checked regularly and adjusted to ensure optimal levels i

Seachem purigen 1lt test Nutrient-rich substrate with slow-release fertilisationPurigen is a premium synthetic polymer that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all competing products by over 500%. Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would othervise release these harmful compounds.