300pcs Auqarium Biochemical Balls Fish Pond Filter Fish Tank Filtration Blue Carpet & Floor Sweepers SKU: SVZ0049478151014373

SKU: SVZ0049478151014373

Safety: The handlebar lighting can improve visibility in the dark

ITEM NAME:20x RC Car R-Pins 1

10 Pieces K47

The coated substances of other fertilizers are easily absorbed by aquatic plants and accumulate excessive nitrates

300pcs Auqarium Biochemical Balls Fish Pond Filter Fish Tank Filtration Blue Carpet & Floor Sweepers SKU: SVZ0049478151014373ITEM NAME: 300pcs Auqarium Biochemical Balls Fish Pond Filter Fish Tank Filtration Blue img *{margin: 0; padding: 0;. Material: PVC + Biochemical cotton. For use in fresh and saltwater aquarium and ponds. You may gently rinse with water from the aquarium if excessive buildup. For efficient biological filtration. 300 Pieces Bio Balls.