Brightwell Aquatics FlorinBase Laterin Substrat VF - Very Fine Granular High Porosity Clay Base Substrate for Planted and Freshwater Shrimp Aquaria, 25 lbs

Provides long term nutrient availability with properties similar to hardened clay soils native to the environments where aquarium plants were originally collected

Very fine, high porosity, kiln fired clay granules; Ideal medium for use under gravel or substrates in planted freshwater aquariums

Rich in a plethora of natural minerals, particularly iron, for luscious plant growth and health

Designed to be used as a base layer just above FlorinBase Laterite powder

Will not elevate pH