Aqua Natural Iron Aquarium Sand 7kg food trail promo The recommended level of magnesium

The recommended level of magnesium in the aquarium is 1250 ppm to 1350 ppm

Stimulate your Betta's natural territorial behaviour

Plant absorption of elements when the balls are pushed into the soil around the plants

but really make your aquarium thrive with flows of all types

provides immunity

Aqua Natural Iron Aquarium Sand 7kg food trail promo The recommended level of magnesiumSourced from the wild west coast of New Zealand our Iron Sand is rich in iron and other minerals. Formed deep inside the giant volcanoes of New Zealand this sand worked its way down the estuaries and rivers to the ocean. Its iron rich properties will promote exceptional plant growth which till now has only been available using iron additives. Its black shimering texture is captivating and forms the perfect canvas for accentuating the colours of your