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Biovol™ Boulders
Aquascaping demo with volcanic rocks
Tropical Fish tank and Pond Media
Biovol™ Boulders
3L biovol UK
5 LITRE BUECKET OF LAVA STONES
Filter BASKET WITH LAVA ROCK - CANISTER EXTERNAL BIO FILTER MEDIA
Vivarium Lava Rocks Biovol
Biovol aquarium decor
Biovol Large Lava Rocks for fish tank use
Size ref aqua core Biovol Lava Stones
Rocks for aquatic plants attach
Fish Tank Volcanic Rock - Biovol
BIOVOL
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Biovol™ Boulders

Regular price
£7.99
Sale price
£7.99
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Tax included.

 

BIOVOL™ (BIO VOLCANIC) - Rock Boulders for Aquascaping

✔ Lava Rock Boulders.

✔ Premium Grade Red Lava Rocks for aquarium use.

✔ Versatile - Larger Size For Hardscape Decoration and larger Filters.

✔ Ideal for Pond and big aquarium filter trays & Decor

✔ +/- 5cm (think golf ball up to tennis ball size approximately - see photos for guide)

✔ 100% Natural.

✔ Inert - Will not alter PH - Non Dissolving.

✔ Lightweight & Porous - Provides home for beneficial bacteria.

✔ High quality - Natural & Attractive Rocks - Low in Impurities 

✔ Freshwater use in both tropical and cold water aquaria. Plant, Fish & Invert safe

✔ The small holes, nooks and crannies offer refuge to fry and smaller organisms.

✔ Suitable for acidic setups as does not raise PH - Can also be used in brackish environments & with amphibians / reptiles. Can be used to attach epiphyte plants.

Uses: Natural aquascaping decoration - excellent for attaching plants such as Anubias, Java fern and mosses, also suitable for dry use in vivariums and even as stand alone biological filter media in larger aquarium sumps or pond filter baskets. Aquaponics & horticultural applications, drainage layer. Palladariums, Water features and more!

Great rocks for aquariums that can also improve water quality! - even when used passively as decoration. Excellent filtration media in ponds and extra large filter compartments. Provides a home for beneficial bacteria that help nitrification and denitrification. Contains low oxygen zones that can be colonised by nitrate reducing bacteria.

Choose your size - 3 Litres (1.5kg ) 5 Litres (3kg ) or 8 litre bulk pack (5kg approx)

Biovol™ Lava Gravel is also available for smaller filters and aquarium substrate.