Seachem Onyx Sand Freshwater Substrate - 15lb LED Red Sea Control Panel 60

Red Sea Control Panel 60 Specifications

5 ml per 80 L (20 US gallons) once or twice weekly

Includes 90 degree Fit x Insert elbow for compact plumbing layouts

This cosmopolitan floating fern adds decorative surface cover

Output: 24 V DC

Seachem Onyx Sand Freshwater Substrate - 15lb LED Red Sea Control Panel 60Seachem Onyx Sand Freshwater Substrate 15lb Seachem Onyx Sand Freshwater Substrate 15lb is a naturally dark gray carbonate rich sand for planted aquariums, designed to support KH levels while providing a long lasting natural substrate bed. Seachem Onyx Sand for Planted Aquarium KH Support Onyx Sand is suited to freshwater planted aquariums where a dark natural substrate and carbonate rich composition are preferred. Unlike the Flourite substrates, Onyx