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Best Choice T Tersely 
(2 Pack) LCD Fish Tank Aquarium Thermometer, T Tersely Digital Water Thermometer for Fish Tank Aquarium Marine Temperatu Easy to Use: Attached this aquarium thermometer on the outside of your tank with a suction cup. submerge the probe in th15% Off HATUSOKU 
HATUSOKU Digital Thermometer with External Sensor, Magnet, Suction Cup, Water Thermometer, Aquarium Thermometer, Refrige [Thermometer with external sensor] This is a thermometer with an external sensor that can measure remote locations.Measu15% Off HATUSOKU 
HATUSOKU Digital Thermometer with External Sensor, Magnet, Suction Cup, Water Thermometer, Aquarium Thermometer, Refrige [Thermometer with external sensor] This is a thermometer with an external sensor that can measure remote locations.MeasuBest Value Yotsuba 
Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale 100％Brand New And High QualityAquatopia 
Aquatopia Mini Betta Thermometer, Great for small fish tanks and bowlsAqua One 
Aquarium Glass Thermometer 10306 Fish Tank Aqua One Floating Or Fixed Accurate Easy accurate readings. 10-50°C15% Off KETOTEK 
KETOTEK Aquarium Thermometer LCD, Digital Water Thermometer with Sensor Probe for Fish Tank Aquarium Vehicle PC Case Inc 【USB Power Supply】This digital thermometers 12v is use usb connector as power supply. Easily to connect to PC, laptop coXinsheinelry Aquarium LED Display Thermometer LED Digital Aquarium Thermometer Stick Aquarium Sticker for Glass Container VERSATILE USE - Maintain pet's living conditions by adjusting temperature accordinglyTOPINCN TOPINCN Aquarium Thermometer, Submersible Glass Fish Thermometer with Suction Cup, 32 to 104 Fahrenheit, for Freshwater [Easy Attachment]Easily attaches to any fish with a powerful suction cup.Generic Tank Temperature Gauge - Fish Tank Temperature Alarm,Rechargeable Celsius Sensor HD LED Screen for Outdoor Pond Bathtub Fast and Precise Updates: Featuring a fast 5-second update speed and wide range of -9.9 to 50 degrees Celsius, the gaugeQuxyxso Quxyxso Fish Tank Thermometer Strip 50℉ to 97℉, 10℃ to 36℃ Aquarium Thermometer Easy to Read Adhesive Digital Temperatur Wide Temperature Range: Our thermometer strip covers a range of 50℉ to 97℉ & 10℃ to 36℃, making it suitable for daily teGeneric High Precision Aquarium Thermoscope | LED Temperature Sensor - Water Tank Reptile Terrarium Thermoscope for Tropical Fis ❃Easily Monitor Tank Temperature: Thanks to its LED display, the Fish Tank Temperature Monitor provides clear temperatur69% Off Aqua One Premium Glass Thermometer for Aquariums (15cm) Aqua One Aqua One Glass Thermometer Premium 15cm (10309)Aquatopia Aquatopia Hermit Crab Thermometer, Essential for monitoring the temperature in your crab's tank10% Off Aquatopia Aquatopia Hermit Crab Thermometer, Essential for monitoring the temperature in your crab's tankStgfyxgs Stgfyxgs Pack of 5 Aquarium Thermometers, Aquarium Thermometer for Fresh And Water, Wide Range, Accurate Immersion Therm 【Application】: Applicable for all water types, Aquarium and external reptile tank thermometer, large range, 0-50C.Paifeancodill Paifeancodill Thermometer Stickers, 10 Pieces Self-Adhesive Colour Change Digital Temperature Display Instant Read Tempe 【Packages and Size】 You will receive 5 pcs round thermometer stickers and 5 pcs rectangle temperature stickers. DigitalAIMALL AIMALL TA358A Electronic Digital Thermometer for Refrigerators, Fish Tanks, and Aquariums with External Probe - Displays 🌡️ Accurate Temperature Measurement: With a wide range of -40 to 199°F, the TA358A provides reliable and precise temperGeneric Aquarium Temperature Gauge | Fish Tank Temperature Alarm,Rechargeable Celsius Sensor HD LED Screen for Outdoor Pond Bath Dependable Temperature Tracking: Delivers rapid 5-second refresh rates while covering temperatures between -9.9 and 50 dAquatopia Aquatopia Floating Hydrometer and Thermometer, The hydrometer function will test the salinity levels in marine aquariumsJuwel Aquarium JUWEL Aquarium Digital Thermometer 3.0, Black, Transparent Modern designBIGTEDDY 1 Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale AU Simple to use external stick-on thermometer for measuring the temperature of your aquarium.Loopunk Loopunk 10 Pcs Aquarium Thermometer Sticker, Digital, Self-Adhesive, 10-40°C, Suitable for Aquariums, Beverages, Kettles 【Package】: 10 pieces of tape thermometer, the size is suitable for any aquarium. Put it on the container glass outside tSJ WAVE Aquarium Test Strips ? 7 in 1 Fish Tank Water Testing Kit & eBook ? Contains 100 Fast & Accurate Fish Tank Test Strips & 𝗛𝗢𝗠𝗘 𝗔𝗤𝗨𝗔𝗥𝗜𝗨𝗠 𝗪𝗔𝗧𝗘𝗥 𝗧𝗘𝗦𝗧 𝗞𝗜𝗧 - Ensure the health of your fish with aquarium water test kit. ThisXinsheinelry Aquarium thermometer for freshwater and salt water tanks with rechargeable function The rechargeable aquarium thermometer features accurate temperature measurements from 0°C to 60°C and accurate temperatuGeneric Aquarium Temperature Gauge,Temperature Monitor for Turtle Tank - HD LED Screen Celsius Digital Sensor Rechargeable Batte Dependable Temperature Tracking: Delivers rapid 5-second refresh rates while covering temperatures between -9.9 and 50 dXinsheinelry High Reliable Aquarium Thermometer for New 2025 Water Temperature Sensor LCD Display Thermometer When not in use, press the power button to turn off the device to save energy and powerYKHNIS 2Pcs Durable Discoloration Thermometer Stick-on Aquarium Temperature Fish Tank Temperature Sticker Aquarium Accessories 【Premium Material】:Our aquarium thermometer sticker features reliable PET material, the aquarium thermometer strips areAodasbun Digital Max Min Thermometer and Hygrometer with Dual Remote Probes, Ideal for Reptile Tanks, Terrariums, Vivariums, Broo Critical Monitoring for Reptile Health: The digital thermometer hygrometer is engineered for precise monitoring of tempeFewNvWa FewNvWa 6 Aquarium Thermometer Strips, Temperature Indicators, Self-, Easy Installation, Terrarium Water Temperature Tes 【[Display Description】: The temperature decals feature an easy read display: green indicates the current temperature, blInkbird Inkbird WiFi Temperature Controller 306A 2400W (Heating Only) Aquarium Dual Relays Dual Waterproof Probes Thermometer fo [Dual Relays for Prevent Overheating] ➥The aquarium temperature controller is equipped with 2 relays to ensure that theEsforzarse 10 Pcs Digital Aquarium Thermometer, Thermometer Strips Adhesive Thermometer Stickers Instant Read Temperature Stickers, ☀Package Includes: You will get temperature stickers 10 pcs. The quantity is sufficient for your long term use and replaAIMALL Upto 1x Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale HOT 🌡️ Color-Change Alert: Our thermometer provides a unique color-changing feature, where the scale corresponding to the cRxgiasup Liquid Aquarium Thermometer in Glass Tool Hanging Water Meter Glass Liquid Lab Thermometer Cane typeSJ WAVE Aquarium Test Strips ? 10 in 1 Fish Tank Water Testing Kit & eBook - 100 Fast & Accurate Fish Tank Test Strips & Fish Ta 𝗛𝗼𝗺𝗲 𝗔𝗾𝘂𝗮𝗿𝗶𝘂𝗺 𝗪𝗮𝘁𝗲𝗿 𝗧𝗲𝘀𝘁 𝗞𝗶𝘁 - Ensure the health of your fish with aquarium water testing kit. T34% Off Inkbird Inkbird ITC-308 WiFi Digital Temperature Controller Outlet Thermostat Aquarium with Waterproof Sensor for Aquarium with 【Dual Relay Output】Dual relay output, which can connect heating and cooling device at the same time.This controller canDINGlLIDINGHONG 12 Pcs Digital Temperature Sticker Adhesive Thermometer Strip Aquarium Thermometer,Aquarium Thermometer Strips,Fish Tank Packaging Quantity: There are 20 digital temperature labels inside the packaging, with dimensions of 13x1.8cm/5.1x0.7in.Cuteefun Cuteefun Aquarium Thermometer, 2Pack Rechargeable Fish Tank Thermometer, ℉/℃ Switchable, LED Touch Display, Accurate Sti 【LED Digital Display】Aquarium Thermometer adopts LED screen to display temperature, LED can provide wide viewing angle aThermometer World Digital Reptile Tank Max Min Thermometer and Hygrometer with Remote Probes - Ideal for Reptile Tanks, Terrariums, Vivari ESSENTIAL REPTILE ACCESSORIES - Our digital reptile tank thermometer hygrometer monitors temperature and humidity of snaAqua Care Aqua Care Aquarium Glass Thermometer - Suction Cup, Suitable for Both Saltwater and Freshwater Tanks, Fish Tank Thermome Recommended Safety Zone: 21-27°C (70°F - 80°F)AMIR AMIR Fridge Thermometer, Digital Thermometer with External Thermometer Sensor, Indoor Outdoor Probe Refrigerator Thermom High-Accurary Temperature Humidity Gauge: This thermometer offers precise temperature measurement with its advanced sensZerodeko Zerodeko Led Fish Tank Thermometer Creative Sucker Type Thermometer Aquarium Temperature Measuring Tool for Fish Tank Us Accurate Temperature Monitoring: The Aquarium temperature meter features a creative sucker design with 3D LED display, pWEZCHUGHAOL WEZCHUGHAOL 10 Pcs Sticker Aquarium, Digital Aquarium, Brewing Strip Adhesive Thermometer Thermometer Strip, Temperature 【Optimal Temperature Monitoring】: Ensure your kombucha brew or betta fish’s water remains at the perfect temperature witFonowx Fonowx Aquarium Thermometer with Suction Cup, Double Layer Glass for All Water Types, 【Suction Cups】: Super suction cups can be absorbed in the aquarium, temperature measurement is accurate and convenient,Generic Generic Premium Fish Tank Thermometer for Freshwater and Saltwater - Accurate Temperature for Aquariums, Stick 【Features】: The column thermometer is very sensitive, will always change according to the temperature.JIANGWEIF Fish Tank Temperature Gauge Stickers, 6Pcs Stick-on Digital Temperature Thermometer Strip, Adhesive Temperature Sticker Package Included: You will receive 6pcs aquarium thermometer strips, fish tank temperature strips are designed for hasslEsforzarse Esforzarse 10 Pcs Thermometer Strips Adhesive Thermometer Stickers Instant Read Temperature Stickers, for Milk Bottles, ☀Package Includes: You will get round thermometer stickers 5 Pcs and rectangle remperature stickers 5 Pcs. The quantityThermometer World Swimming Pool Thermometer Easy to Read Water Temperature Thermometer for Ice Bath Cold Plunge Spa Pool Hot Tub Accessori Water Temperature Range: 0 to 50CHIKOAN HIKOAN Handheld Non-Contact Digital Infrared Thermometer Pyrometer Aquarium LCD Thermometer Outdoor Thermometer -50~550 Handheld infrared thermometer with high performance and high accuracy.24% Off OQIMAX OQIMAX Digital Fridge Thermometer, Refrigerator and Freezer Thermometer with Probe, Indoor Thermometer Hygrometer with M 【Fridge Thermometer with Precision Monitoring】This Refrigerator Thermometer equipped with a waterproof external probe th20% Off TempPro TempPro Waterproof Wireless Pool Thermometer, Digital Outdoor Thermometer Floating for Pool, Upgraded IPX8 Water-Temp Mo 【More Durable Sensor】Floating outdoor thermometer is designed with lPX8 waterproof and high-quality ABS materials, ensurQualoramall Waterproof Aquarium Thermometer Designed for Easy Suction Cup Installation Accurate Temperature Measurement for Fresh an [RELIABLE ABS MATERIAL] Constructed from ABS material, this thermometer offers exceptional durability and safety for youGranmagazz Digital Temperature Sticker, Aquarium Thermometer Strips,Fish Tank Thermometer Sticker,Adhesive Thermometer Strip,Thermo Monitor Temperature: Digital temperature sticker is suitable for monitor temperature of fish tank and aquarium, can keepUnipool Floating Pool Thermometer, Large Display with String Easy to Read, Shatter Resistant, for Outdoor & Indoor Swimming Pool 【Innovative Turtle styling design】The Turtle Style Swimming Pool Thermometer for Cold Plunge, It is in superior qualityDualoai Dualoai 5Pcs Aquarium Thermometer with Suction Cup for Freshwater And Saltwater Submersible Thermometer, stick 【Size】: The design with a total length of about 14.5cm/5.71inch is more suitable for small aquariums.CCJZBCAU 1Pc Digital Oven Thermometer with Probe, -50°C to 300°C Grill Thermometer with LED Display, Water Thermometer, Aquarium High/Low Temperature Alarm: You can set high and low temperatures, and when the temperature in the oven exceeds the rangFlameer Flameer 5x Traditional Stick-on Aquarium Thermometers Temperature Strip, Aquarium Adhesive Thermometer Sticker for Fishi [Number of LCD thermometers] A total of 5 temperature strips to meet your every need.Thermometer World Swimming Pool Thermometer Floating Hot Tub Spa Bath Aquarium Easy to Read Water Thermometer Temperature Scale UNIVERSAL WATER THERMOMETER - An essential floating water, pool or bath thermometer for measuring water temperature in aAIMALL AIMALL 1/5/10x Brewing Thermometer Strip Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale Adhesive St 🌡️ Color-Change Alert: Our thermometer provides a unique color-changing feature, where the scale corresponding to the cThermometer World Swimming Pool Thermometer Floating Hot Tub Spa Bath Aquarium Easy to Read Water Thermometer Temperature Scale UNIVERSAL WATER THERMOMETER - An essential floating water, pool or bath thermometer for measuring water temperature in aFaxhidjj Faxhidjj 10 Pcs Digital Sticker Aquarium, Durable Discoloration Thermometer Stick-on,Thermometer Strip, Easy to Read Adh 【Premium Material】: Made of good quality PET material, the aquarium thermometer strips are durable, tear-resistant, andOQIMAX Bluetooth Fridge Thermometer, Refrigerator and Freezer Thermometer with Probe, Data Storage, Home App, Indoor Thermomete 【Real-time Monitoring】The Bluetooth Temperature and Humidity Meter will monitor the temperature and humidity in real timSUPVOX SUPVOX 4pcs Fish Tank Thermometer Fish Tank Accessories Thermometer with Suction Cup Fish Tank Supplies Glass Thermomete Glass thermometer for aquarium: suitable for the fish tank of office, aquarium, living room and more.MAEBLA Water Temperature Thermometer – Accurate Thermometer for Pools, Spas, Fish Tanks, and Aquariums Accurate Temperature Measurement: This water thermometer provides precise temperature readings for pools, spas, fish tanGRIRIW GRIRIW 4pcs Thermometer Sourdough Bread Baking Supplies Aquarium Thermometer Sticker Horizontal Stick on Thermometer Str Suit for home brewers: the mason jar kit is a musthave for anyone looking to brew their own beverages at home with easeDosminer Dosminer Thermometer Strips 5 Pcs Double Scale Adhesive Thermometer Stickers Instant Read Temperature Stickers, Celsius INSTANT READ: These adhesive thermometer strips are easy to reay, celsius and fahrenheit system display, 18-34℃ | 64-93°Generic Floating Pool Thermometer, Cute Duck Design Hot Tub Thermometer, Large Size Accurate Readings for Water Temperature with Temperature Accuracy: This floating pool temperature gauge can provide accurate readings of and temperatures, using a sa25% Off Inkbird INKBIRD IBS-P02R Floating Pool Thermometer Set, Wireless Pool Thermometer with Indoor Temperature Humidity Monitor, IPX7 [High-Level Water Resistance] This wireless pool thermometer features an advanced IPX7 waterproof body with a heavy-dutyGeneric Funny Poop Floating Pool Thermometer – Gold Floating Water Temperature Gauge for Swimming Pools, Hot Tubs, Spas, Aquariu 【Hilarious Floating Poop Design】 This funny pool thermometer features a realistic poop shape that floats in your pool. IGeneric Pool Thermometer | Large Swimming Pool Floating Thermometer | Water Aquarium for Outdoor and Indoor Swimming Pools Spas 【Shatterproof and Waterproof】 The swimming pool thermometer is made of high-quality PP material, shatterproof, environme26% Off Betterlifewj Betterlifewj Aquarium Gravel Cleaner, Fish Tank Vacuum Cleaner, Aquarium Water Exchanger Tool, Equipped with Aquarium Th Material and process: The water exchanger components are made of PP and ABS materials, which are resistant to compressioFolpus Folpus Floating Pool Thermometer, Practical Portable Water Thermometer for Aquariums Baby Bath Fish Pond Swimming Pools, 【Feature】: The pool spas thermometer has a temperature reading range of -10 C to 50C/10F to 120FPENIKOKO PENIKOKO Aquarium Fish Tank Water Thermometer 4pcs ABS Patch Pointer Thermometer Stickers (2 Round 2 Fan-Shaped) for Rep Essential Aquarium Tool: The 4pcs Dial Thermometer Fish Tank Thermometer Aquarium Patch Thermometer provides accurate wa15% Off UanTii UanTii Smart Temperature Humidity Sensor with 1m External Probe Tuya WiFi Thermometer Temperature Sensor for Aquarium Wa 【Important Note before Purchase】2.4ghz WiFi Only; No Backlight function for this sensor;For WiFi version:no need hub,butTobeBright TobeBright 10W Mini Submersible Digital Aquarium Heater DC5V Fish Tank Heater with Thermometer, External Temperature Con Smart temperature control: TobeBright 10w fish tank heater boasts a 0.5°C precision thermostat. It keeps your fish tankGeneric Pool Duck Thermometer Floating | Duck Pool Thermometer,with Thin Rope Spa Thermometer for Shatterproof Aquarium Water ❅High-Quality : The Floating Pool Thermometer is made of PVC , which is wear-resistant, shatterproof, safe, and environmGeneric Generic Flamingo Gauge SPA Floating Pool Thermometer Unbreakable with String Water Thermometer for Aquariums, Bath, Ice 【Accurate】: The pool spas thermometer has a temperature reading range of -10 C to 50C/0F to 120F.Generic Generic Flamingo Gauge SPA Floating Pool Thermometer Unbreakable with String Water Thermometer for Aquariums, Bath, Ice 【Accurate】: The pool spas thermometer has a temperature reading range of -10 C to 50C/0F to 120F.Ziizwfa 5pcs Aquarium Filter Media Activated Carbon Sponge Pad Replacement Foam Cut to Fit 5.1x5.1x0.4 Inch Heater Light Thermom Has excellent adsorption propertiesGLOGLOW GLOGLOW Indoor Thermometer with External Probe Indoor Outdoor Temperature Humidity Monitor for Home Greenhouse Aquarium [Accurate Environmental Tracking] Ideal for maintaining optimal conditions in diverse settings like baby rooms labs or sQZQ QZQ Aquarium Gravel Cleaner [2023 Edition] Vacuum Fish Tank Vacuum Cleaner Tools for Aquarium Water Changer with Aquariu Mufti-functional cleaning kit: Aquarium gravel vacuum cleaner kit is a mufti-functional aquarium cleaner that uses (adopAtelierate Atelierate USB Thermometer Computer Temperature Sensor Temperature Probe Aquarium Industry Remote Monitor Gold Temper The equipment is designed with fixed mounting holes, So you can hang it easily, not easy to slip, die-cast electroplatinInkbird INKBIRD Wireless Pool Thermometer Floating IBS-P01R Easy Read Remote Pool Thermometer Temperature Meter for Outdoor Indo [300 Feet Wireless Connection] The maximum connection distance is 300 feet. You can check temperature readings with the26% Off Baldr BALDR Pool Thermometer Floating Easy Read, IPX8 Waterproof, Solar Powered Digital Pool Thermometer with LCD Screen,Suita 🍅UPGRADED IPX8 WATERPROOF: Our pool thermometer has been upgraded to IPX8 waterproof rating, specially crafted to stopgeneric Generic Duck Floating Water Thermometer - Digital, Solar Powered, Shatterproof, Accurate to 1°F, 0-50°C, Indoor/Outdoor, ✿Wear-Resistant Materials: Our Floating Pool Thermometer is made of wear-resistant PVC materials, which have wear-resistCHUSHEN Pool Thermometer Wireless, Digital Swimming Pool Thermometer Floating ，Digital Outdoor Floating Thermometers Used for Sw 🥁 The digital swimming pool thermometer has a high-precision temperature sensor to ensure accurate temperature readingsJINDUN 9 in 1 Aquarium Test Kit for Freshwater and Saltwater, 125 Aquarium Test Strips with Test Tube and Thermometer, Fast & A 🌊【9-in-1 Aquarium Test Kit】- Iron (Fe), Copper (Cu), Nitrate (NO3), Nitrite (NO2), Chlorine (Cl2), Total Hardness (GH),WEARICHGEL Wireless Solar Pool Thermometer Floating, Easy Read Indoor Outdoor Digital Temperature Humidity Gauge for Swimming Pool, 360° 𝑯𝒊𝒈𝒉-𝑷𝒓𝒆𝒄𝒊𝒔𝒊𝒐𝒏 𝑺𝒆𝒏𝒔𝒐𝒓 & 𝑰𝑷68 𝑾𝒂𝒕𝒆𝒓𝒑𝒓𝒐𝒐𝒇 𝑫𝒖𝒓𝒂𝒃𝒊𝒍𝒊𝒕𝒚: Equipped with an innovgernie Wireless Pool Thermometer, Solar Powered Floating Thermometer with Easy Read Display, IPX8 Waterproof Wireless Floating [Enhanced Waterproofing] Upgraded to IPX8 waterproof rating, our pool thermometer is , fog, and s tain resistant, effectEMSea EMSea Digital Thermometer LED Temperature Meter Dual Digital Display Thermometer Sensor Probe Thermometer for Car Room R LED Digital Dual Display Screen, the clear and bright LED dual display makes it easy to read two different temperatures,WININMETA Digital Pool Thermometer, Floating Easy Read, Large Size Water Thermometer for Cold Plunge, IPX8 Waterproof Water Temper Easy to Use，The pool temp floater and receiver are automatically paired, making it go straight out of the box for use, nFlylin Digital Pool Floating Thermometer, Waterproof Water Temperature Monitor Wireless Digital Pool Thermometer for Hot Tub SP HIGH-PRECISION TEMPERATURE MONITOR: The Digital Pool Floating Thermometer features a high-precision sensor that accurateJINDUN JINDUN 9 in 1 Aquarium Test Kit for Freshwater and Saltwater - 100 Aquarium Test Strips with Test Tube & Thermometer - F 【9-in-1 Aquarium Test Kit】- Iron (Fe), Copper (Cu), Nitrate (NO3), Nitrite (NO2), Chlorine (Cl2), Total Hardness (GH), TJINdanju JINdanju USB Thermometer Computer Temperature Sensor Temperature Probe Aquarium Industry Remote Monitor TEMPerHUM Can measure temperature by connecting to a computer via USB portWEARICHGEL Wireless Pool Thermometer Floating, Easy Read Indoor Outdoor Solar Digital Temperature Humidity Gauge for Swimming Pool, 𝑯𝒊𝒈𝒉-𝑷𝒓𝒆𝒄𝒊𝒔𝒊𝒐𝒏 360° 𝑺𝒆𝒏𝒔𝒐𝒓 & 𝑬𝒂𝒔𝒚-𝑹𝒆𝒂𝒅 𝑫𝒊𝒔𝒑𝒍𝒂𝒚： Features a 360° high-precision sensorGsycle Gsycle Reptile Terrarium Heat Pad, Rapid Heating Adjustable Under Tank Heater Mat Aquarium Thermometer for Home Living R High Effeciency : This under tank heater is suitable for turtles, snakes, lizards, leopard gecko, bearded dragon, spiderPYPABL PYPABL Adjustable Fish Tank Heater 25W 50W 100W 200W 300W, Submersible Aquarium Heater for 10-300Liters Fish and Turtles [Wide application] 50W aquarium heater, length: 20*2.5*2.5 cm, suitable for aquariums from 15 to 55 liters, also suitabl