Free Shipping on orders over $79.99

FlorinBase Under-Gravel Medium Concentrate

(No reviews yet) Write a Review

Free shippingFREE shipping on all orders over $79.99


Ideal medium for use under gravel or substrates in planted freshwater aquariums. Provides long term nutrient availibility with properties similar to clay soils native to the environments where aquarium plants were orginally collected, without the messy nature of similar products on the market.


  • Pure and natural Laterite clay powder concentrate
  • Provides high availability and ability to mix with other substrates
  • Rich in a plethora of natural minerals, particularly iron, for luscious plant growth and health
  • Will not change pH