Aquascape® Coarse White Filter Media Options:2" x 10' Coarse It has no fillers and

It has no fillers and promotes better digestion

Rocks along the edge may darken but will return to their natural color

then add once a week to maintain control of green water algae (Chlorella)

5 Pump is suitable for large garden features

Use the bottom calculator when you have multiple wattages

Aquascape® Coarse White Filter Media Options:2" x 10' Coarse It has no fillers andAll sizes of Aquascape's White Filter Media are 56" wide. Can be cut to fit almost any filter. Available sizes: 1" thick x 10'L x 56" W 1. 25" thick x 10'L x 56" W 2" thick x 10'L x 56"W Please note: Due to this item's size and weight, it will be shipped freight. A valid phone number is needed to schedule delivery. Inspect item for damage before signing to accept the item.