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Seachem Matrix Bio Media 250ml
Price:
AU $18.90
Free postage
Returns:
30-day returns. Buyer pays for return postage.
Free returns with .
Condition:
(Seachem Matrix 250mL. Tongs, Tweezers & Scissors. AQUARIUM SUPPLIES. Gravel Vacuums. Ammonia Removal. 2 ) as 170 liters of plastic balls! Plastic bio-materials provide only external surface area, whereas Matrix™ provides both external and internal macroporous surface area.