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Fine filtering
Key features and benefits: • Ultra-slim
If swallowed
Potassium (K) is a one of the macro nutrients (NPK) which is vital to abundant plant growth
Dainichi TROPIC MAX 500g Baby Sinking Pellet
Hanna Marine Magnesium Checker - HI783 Fauna Marin Fine filteringThe HI783 Marine Magnesium Checker HC is a handheld colorimeter that uses the Beer Lambert principle to determine the concentration of magnesium colorimetrically. The HI783 is designed specifically to measure magnesium levels in a saltwater aquarium or in marine biology applications. The 1000 to 1800 ppm range is ideal for coral fish or fish only aquarium maintenance. Ideal for aquariums and marine biology Easier to use and more accurate than chemical
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