Aqua Natural Iwagumi Nile 3.5kg Hydor rarely work well in saltwater

rarely work well in saltwater environments

They are used right away or converted to nitrate by a bacterial colony

Tank/pond recommendation:

Tropical Green Algae Wafers are a favourite of herbivours and omnivours

Aqua Natural Iwagumi Nile 3.5kg Hydor rarely work well in saltwaterDescription: UNIQUE SUBSTRATE FOR ARTISTIC AQUASCAPING Nile a gravel around 3 4mm in grain size Aqua Naturals unique and authentic range of Iwagumi substrates are recognised as the products of choice by professional aquascapers and hobbyists around the world. Great care has been taken by our master designers to deliver you the perfect natural scenery for use in Iwagumi and Oliver Knott style aquariums, biotope aquariums, terrariums, bonsai and