Boyu Magnetic Cleaner With Thermometer [WD-Series] Magnetic Scraper Boyu WD-Series is designed to clean the glass (up to 12 mm) of the aquarium without damaging the glass. Equipped with a digital thermometer to determine the temperature anywhere in the aquarium.  When separated from the outer part, the submersible part floats to make it easier to remove from the aquarium. Sizes: S : 10.4x4.3x6.2cm M : 11.4x4.7x6.8cm L :  12.85x5.3x7.4cm

FEATURES 1.Special design in accordance with the purpose of human mechanics. 2.Completely sealed and with strong magnetic attraction. 3. Perfectly clean away dirt on the surface of the glass of the aquarium. DIRECTIONS 1. Place half with Velcro scrubbing pad inside the aquarium and line up with the other half with felt pad outside the aquarium. 2.please use caution when handling magnets. These magnets have a very powerful magnetic attraction. Keep out of reach of children. L - 11x6x5cm M - 8x4x4.5 cm S - 6x2.5x4.5 cm

Boyu Magnetic Cleaner With Thermometer [WD-Series] Magnetic Scraper Boyu WD-Series is designed to clean the glass (up to 12 mm) of the aquarium without damaging the glass. Equipped with a digital thermometer to determine the temperature anywhere in the aquarium.  When separated from the outer part, the submersible part floats to make it easier to remove from the aquarium. Sizes: S : 10.4x4.3x6.2cm M : 11.4x4.7x6.8cm L :  12.85x5.3x7.4cm

Boyu Instant Siphon Cleaner Gc-303 24 [Hand Cleaner] - 268 cm

EHEIM Quick Vacpro - automatic gravel cleanerThe battery powered gravel cleaner enables you to clean the gravel substrate in your aquarium with ease, independently of your regular of water changes. The suction power of the cleaner is designed to remove dirt particles without too much disturbance to the gravel. A mesh filter compartment collects the dirt whilst letting the water flow back into the aquarium. The filter compartment is simple to remove. For intermediate cleaning of gravel substrate between water changesBottom gravel hardly disturbedWater flows back into the aquariumBatteries includedSea water:YesFreshwater:YesPacking:4 Part (s)Packing dimensions (Width):15.4 cmPacking dimensions (Height):45.3 cmPacking dimensions (Depth):6 cm