Red Urchin Tank Lids 7" (121 x 41 x

7" (121 x 41 x 55 cm) Aquarium Weight (Empty) approx

It's a proven solution for optimal coral growth and coloration

Heterotrophic bacteria are very safe even if overdosed

The AquaClear 70 Activated Carbon Filter Insert improves water clarity for fresh and saltwater aquariums

8 average goldfish

Red Urchin Tank Lids 7" (121 x 41 xA striking deep red sea urchin specimen, prized by aquarium enthusiasts and marine collectors. Features the characteristic spiny exterior and vibrant coloration that makes red urchins a captivating addition to saltwater tanks. Hardy and relatively low maintenance, these urchins help control algae growth while adding visual interest to your aquatic environment. Ideal for established tanks with adequate space and stable water conditions. A natural