--- product_id: 215897741 title: "Fluval P25 Submersible Aquarium Heater" brand: "fluval" price: "S/.166" currency: PEN in_stock: true category: "Fluval" url: https://www.desertcart.pe/products/215897741-fluval-p25-submersible-aquarium-heater store_origin: PE region: Peru --- # Fully submersible & waterproof Preset 76-78°F stable temp Shatterproof polymer build Fluval P25 Submersible Aquarium Heater **Brand:** fluval **Price:** S/.166 **Availability:** ✅ In Stock ## Summary > 🌊 Keep your nano world perfectly cozy—because your fish deserve the best! ## Quick Answers - **What is this?** Fluval P25 Submersible Aquarium Heater by fluval - **How much does it cost?** S/.166 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/215897741-fluval-p25-submersible-aquarium-heater) ## Best For - fluval enthusiasts ## Why This Product - Trusted fluval brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Integration:** Compact, fully submersible design fits discreetly in tanks up to 6 gallons (25L). - • **Instant Status at a Glance:** LED indicator lights up when heating, so you’re always in control without guesswork. - • **Effortless Precision Heating:** Preset to maintain the perfect 76-78°F for tropical nano tanks—no fiddling required. - • **Built to Last, Built for Safety:** Durable shatterproof polymer protects your aquatic life and investment from damage. - • **Versatile for Every Nano Habitat:** Ideal for bettas, shrimp, planted tanks, and nano reefs in both freshwater and saltwater. ## Overview The Fluval P25 Submersible Aquarium Heater is a compact, 25W device preset to a stable 76-78°F, designed specifically for nano aquariums up to 6 gallons. Its shatterproof polymer construction ensures durability and safety, while the fully waterproof design allows flexible placement. An LED indicator provides real-time heating status, making it the ideal reliable heater for freshwater and saltwater small tanks. ## Description Keep your small aquarium at the perfect temperature with the P25 Submersible Aquarium Heater. This 25W heater is pre-set to 76-78°F (24-26°C) for effortless, worry-free use in nano aquariums. Built with a shatterproof polymer exterior, it ensures safety and durability for both freshwater and saltwater tanks up to 6 gallons (25L). Its fully submersible, waterproof design allows flexible placement, while the LED indicator shows when it's actively heating. ## Features - Preset Temperature for Easy Use: No adjustments needed! The P25 heater maintains a stable 76-78°F (24-26°C), providing an ideal environment for tropical fish in nano aquariums - Shatterproof & Durable Build: Strong polymer construction resists damage, keeping both your aquarium and aquatic life safe from potential breakage or overheating - Fully Submersible & Waterproof: Designed for effortless positioning, this compact heater fits discreetly inside any freshwater or saltwater tank up to 6 gallons (25L) - LED Indicator for Active Heating: The built-in LED light illuminates when the heater is in operation, so you always know when it's working to maintain a consistent water temperature - Reliable Heating for Small Tanks: Perfect for betta tanks, nano reefs, shrimp habitats, and planted aquariums, ensuring stable, uniform heating in both freshwater and saltwater setups ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B084618P6D | | ASIN | B084618P6D | | Age Range Description | All Life Stages | | Best Sellers Rank | #19,320 in Pet Supplies ( See Top 100 in Pet Supplies ) #30 in Aquarium Heaters | | Brand Name | Fluval | | Color | Black | | Customer Reviews | 3.8 3.8 out of 5 stars (272) | | Date First Available | June 23, 2020 | | Date First Available | June 23, 2020 | | Directions | Follow individual packaging instructions. | | Included Components | All items listed in description | | Item Dimensions LxWxH | 5.91 x 2.76 x 1.18 inches | | Item Package Dimensions L x W x H | 16 x 3 x 2 inches | | Item Weight | 3.2 ounces | | Item model number | A744 | | Item model number | A744 | | Manufacturer | Rolf C. Hagen (USA) Corp. | | Manufacturer | Rolf C. Hagen (USA) Corp. | | Model Name | Fluval P25 Submersible Aquarium Heater | | Product Dimensions | 5.91 x 2.76 x 1.18 inches; 3.2 ounces | | Size | P25 | | Specific Uses for Product | Indoor | | Target Audience Keyword | Fish | | Warranty Description | 2 Year Limited Warranty | ## Images ![Fluval P25 Submersible Aquarium Heater - Image 1](https://m.media-amazon.com/images/I/81art+Hj6lL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Fluval P25 Submersible Aquarium Heater for Up to 6 Gallons, 25 Watts - Fluval SPEC Aquarium Kit, Aquarium with LED Lighting and 3-Stage Filtration System, 5-Gallon - PAIZOO Fish Tank Digital Thermometer Accurate LED Display to ±0.9°F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pe/products/215897741-fluval-p25-submersible-aquarium-heater](https://www.desertcart.pe/products/215897741-fluval-p25-submersible-aquarium-heater) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-09-24*