Marinepure PLATE 20x20x2.5cm Designed for Ammonia and Nitrite Removal under high flow. Deep pore structure will allow development of low oxygen zones, which will help with control of nitrates. Perfect for the creative hobbyist as it can be easily shaped. Use in sumps, between baffles, shape to fit in tight/custom places.

Marinepure BLOCK 20x20x8cm Ammonia, Nitrite & Nitrate Removal Primarily designed to provide deep anaerobic zones for de-nitrification in passive or low flow systems. Live rock substitute Use in Aquarium sumps

Set of 3x paper scrolls for Rollermat

HOBBY Bubble Air Control, lose. Bubble Air Control small precision air valve, small precision air valve providing extremely precise adjustment of the desired amount of air for air stones, Bubble LED systems, Rainbow Air Stones and skimmers.

HOBBY Bubble Air Pump 400 The Bubble Air Pump aquarium air pump contributes to the proper oxygenation of your aquarium, which is of vital importance to its inhabitants. Thanks to its high-performance, long-lasting diaphragm system, the quiet aquarium air pump guarantees optimum comfort and is suitable for a wide variety of applications. You'll...

HOBBY Bubble Air Pump 300 The Bubble Air Pump aquarium air pump contributes to the proper oxygenation of your aquarium, which is of vital importance to its inhabitants. Thanks to its high-performance, long-lasting diaphragm system, the quiet aquarium air pump guarantees optimum comfort and is suitable for a wide variety of applications. You'll...

HOBBY Bubble Air Pump 150 The Bubble Air Pump aquarium air pump contributes to the proper oxygenation of your aquarium, which is of vital importance to its inhabitants. Thanks to its high-performance, long-lasting diaphragm system, the quiet aquarium air pump guarantees optimum comfort and is suitable for a wide variety of applications. You'll...

HOBBY Bubble Air Pump 100 The Bubble Air Pump aquarium air pump contributes to the proper oxygenation of your aquarium, which is of vital importance to its inhabitants. Thanks to its high-performance, long-lasting diaphragm system, the quiet aquarium air pump guarantees optimum comfort and is suitable for a wide variety of applications. You'll...

-SC- HOBBY Diffuser, angled 30x15x15 mm Ceramic diffuser for aquarium air supply. High-quality, fine-beaded material sawn from blocks. Lasts longer than conventional pressure-glued diffusers.

HOBBY Bubble Air Spot pcolour et moon p The new Bubble Air Spot moon submersible is equipped with a high-quality, high-performance LED. This versatile LED spot has a diffusion function and is suitable for a wide variety of applications. You can, for example, use the LED spot to simulate moonlight or for decorative lighting of hideaways and...

HOBBY Bubble Air Spot pdaylight p The new Bubble Air Spot moon submersible is equipped with a high-quality, high-performance LED. This versatile LED spot has a diffusion function and is suitable for a wide variety of applications. You can, for example, use the LED spot to simulate moonlight or for decorative lighting of hideaways and caves....

HOBBY Bubble Air Spot pmoon p The new Bubble Air Spot moon submersible is equipped with a high-quality, high-performance LED. This versatile LED spot has a diffusion function and is suitable for a wide variety of applications. You can, for example, use the LED spot to simulate moonlight or for decorative lighting of hideaways and caves. Simply...