Natural rocks "The reef Rock" (20kg) - Size L Contains a mix of large size rock ranging from 26 cm (10 inch) to 32 cm (13 inch) size. Each rock weight 3 kg to 4,5 Kg. Collected in the Oceania tropical nature. 100% natural rock, 0% artificial rock. THE REEF ROCK® is a ready-to-use natural rock collected from a sustainable source causing a low environmental...

Natural rocks "The reef Rock" (20kg) - Size M Contains a mix of medium size rock ranging from 20 cm (8 inch) to 24 cm (10 inch) size. Each rock weight 1,5 kg to 2,5 Kg. Collected in the Oceania tropical nature. 100% natural rock, 0% artificial rock. THE REEF ROCK® is a ready-to-use natural rock collected from a sustainable source causing a low...

Natural rocks "The reef Rock" (20kg) - Size S Contains a mix of small size rock ranging from 13 cm (5 inch) to 20 cm (8 inch) size. Each rock weight 0,5 kg to 1,5 Kg. Collected in the Oceania tropical nature. 100% natural rock, 0% artificial rock. THE REEF ROCK® is a ready-to-use natural rock collected from a sustainable source causing a low environmental...

5pcs Denitrification Catalyst for Maxspect Anaerobic Block

Nano Tech Phosphree 500 ml Maxspect Nano-Tech Phosphree is a chemically stable polymer resin that does not release metal ions into the water column, unlike metal based absorbents. Granular Ferric Oxide, or GFO, not only clouds the water when in use, but also lets small black colored particles spread throughout the main aquarium. In comparison,...

Nano Tech Phosphree 250 ml Maxspect Nano-Tech Phosphree is a chemically stable polymer resin that does not release metal ions into the water column, unlike metal based absorbents. Granular Ferric Oxide, or GFO, not only clouds the water when in use, but also lets small black colored particles spread throughout the main aquarium. In comparison, Nano-Tech...

Nano Tech Clear Cube (8pcs) Maxspect Nano-Tech Clear Cube are tourmaline based cubes that have unique water clarification abilities. The Nano-Tech Clear Cube dissolves, dissociates and breaks down dissolved organic matter (DOM) present in the water, thus removing the yellowish tint from the water column thus keeping it clearer in the aquarium for a very long...

Nano Tech Anaerobic Block The Maxspect Nano-Tech Anaerobic-Block for freshwater and saltwater aquariums effectively remove nitrates in the aquarium. This patented technology is specially designed to stimulate the multiplication of anaerobic bacteria. These anaerobic bacteria complete the nitrogen cycle by denitrification, cultivating heterotrophic anaerobic...

AF Synthetic Rock A hand-made synthetic rock made of compounds of similar composition to natural live rock. Unlike synthetic ceramic rocks, AF Rock is very light and easy to work with. The rock can be cut, broke and easily joined using AF Stone Fix. Due to the newest technological processes, AF Rock has a very high porosity. The rock can be used as a filtration...

CaribSea Life Rock Original (9kg) Ecological aquascaping made easy Replicate the live rock effect in your aquarium with Life Rocks by CaribSea: created from real ancient marine rocks, Life Rocks are a natural biological filter that works to denitrify any closed marine environment and keep the water clean and stable. They are environmentally friendly and help to...

Aquascape Rock Large box 20kg  (rocks 3 - 4.5Kg) Aquascape Natural Aquarium Rock Aquascape Rock is a clean natural rock from a sustainable source causing a low environmental impact. Free of nuisance algae and pests the rock is suitable for all reef and marine aquariums or hard water tropical systems. The rock is light in weight,...

Base rock Indonesia per kg These rocks are sustainable harvest from the land in Indonesia