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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
The beginner dose raises nitrogen by the same degree as 1 mg/L nitrate
box filters and high-flow areas of trickle filters
Stop pressing the pump knob when the outlet pipe is filled with water
brewers yeast
test your water quality using NT Labs Test Kits
SOBO Slim Filters Replacement Cartridge for 308/408/508H/628/638H freshwater food The beginner dose raises nitrogenSOBO Slim Filters Replacement Cartridge SOBO Slim Filters Replacement Cartridge is designed to fit specific SOBO Hang On Filter models, providing the necessary replacement for optimal filtration. Fits SOBO Hang On Filter Models; WP308H (takes 2x) WP408H (takes 3x) WP508H (takes 4x) WP628H (takes 1x) WP638H (takes 2x) Cartridge Approx Size: 58 x 135mm (H)
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