Mag-Float Floating Magnet Glass Aquarium Cleaner MD Salt Reef Crystals contains essential ocean

Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural sea water:

cat location and time since the flap was last used - for up to 3 cats

This combo package contains a Roam-About Tie-Out Stake and a medium weight tie-out cable that's designed to hold the ground firmly and not give way to tugging and pulling by your dog

The sump also has a built in probe holder

Micron filter bags are designed specifically for Reef sumps

Mag-Float Floating Magnet Glass Aquarium Cleaner MD Salt Reef Crystals contains essential oceanMag Float Nano Glass Aquarium Cleaner for Curved Edges aquariums up to 3 16 or 5mm