small or fine grain size substrate

Caribsea Aragamax 30 lb. bag

Description: Caribsea Aragamax Grand Bahama 30 lb. bag Brand: CaribSea

CaribSea Seaflor Pink Fiji Reef Sand is ideal for plenum systems, nitrate reduction systems and most fish and reef tanks. Helps achieve the pH of natural seawater.

Aqua Accents Decorative Aquarium Substrates are made from epoxy coated aquarium gravel/sand which is safe for all freshwater and saltwater aquariums.

This uniformly graded oolitic aragonite not only provides nitrate reduction in shallower beds but also has an increase in pore water space which allows maximum diffusion rates...

This grade of aragonite is specifically engineered for plenum-type nitrate reducing beds or anywhere a deeper bed is called for.

Accent the vibrant hues of tropical fish with this ebony Tropic Isle Sand.