Fish & Aquatic Aquarium Water Treatments for UK pet owners — 302 products with free UK delivery. Browse the full range below; stock and prices update live.Popular picks include Seachem Prime Fresh & Saltwater Conditioner – Chlorine &; Seachem Prime Fresh & Saltwater Conditioner 2 L – Chlori; Seachem Prime...

Fish & Aquatic Aquarium Water Treatments for UK pet owners — 302 products with free UK delivery. Browse the full range below; stock and prices update live.

Popular picks include Seachem Prime Fresh & Saltwater Conditioner – Chlorine &; Seachem Prime Fresh & Saltwater Conditioner 2 L – Chlori; Seachem Prime Water Conditioner 2 Liter – Safe Tap Water.

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Vetality Twist + Lick dental gel bottle-application shows easy, brush-free dental care for dogs.Vetality Twist + Lick dental gel dog-licking demonstrates chicken flavor for routine dental care.
Vetality Twist + Lick Dental Gel for Dogs – 24-Hour Fresh Breath, Chicken Flavor, 2 oz
Effortless Dog Dental Care, Made Tasty Meet Vetality Twist + Lick Dental Gel for Dogs, a 2 oz tube designed to support daily oral care without the hassle of brushing. The formula combines a pleasant chicken flavor with a patented ProLong gel that clings...
£30.20
£30.20
Vetality Twist and Lick dental gel dog-tube shows easy daily oral care.Vetality Twist and Lick dental gel dog-application demonstrates brush-free application.
Vetality Twist and Lick Dental Gel for Dogs — 24h Clean, Peanut Butter Flavor, 2 oz
Vetality Twist and Lick Dental Gel for Dogs Meet a tasty, brush-free approach to canine oral care. Twist and Lick combines a peanut-butter flavor with a patented ProLong gel that adheres to gums, delivering an active, all-day clean designed to fit into busy routines...
£29.95
£29.95
Zymox Otic Plus bottle promotes gentle ear care for dogs and cats.Zymox Otic Plus being applied to a pet ear for itch relief.
Zymox Advanced Formula Otic Plus Enzymatic Ear Solution for Dogs & Cats – 1% Hydrocortisone, 1.25 oz
Gentle, effective ear care for dogs and cats Zymox Advanced Formula Otic Plus is designed for pets with recurrent ear concerns. The 1.25 oz bottle is easy to use, offering a calm, ready-to-use solution that may help soothe irritation and support comfortable ears for...
£49.00
£49.00

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Fish & Aquatic Aquarium Water Treatments

Fish & Aquatic Aquarium Water Treatments for UK pet owners — 302 products with free UK delivery. Browse the full range below; stock and prices update live.

Popular picks include Seachem Prime Fresh & Saltwater Conditioner – Chlorine &; Seachem Prime Fresh & Saltwater Conditioner 2 L – Chlori; Seachem Prime Water Conditioner 2 Liter – Safe Tap Water.

Related at Petvita

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  • Seachem Cichlid Lake Salt label highlights essential minerals for stable cichlid health.Seachem Cichlid Lake Salt bottle front showing ready-to-use salt for water chemistry.
    Seachem Cichlid Lake Salt - 250 g / 8.8 oz | Essential Aquarium Minerals
    Seachem Cichlid Lake Salt is a carefully balanced blend of salts designed to replicate the natural environment of cichlids in home aquariums. It supplies the major ions that support general physiology and stable water chemistry, helping you create a comfortable setting for a diverse...
    £23.41
    £23.41
  • Twinstar CO2 diffuser aquarium setup shows stable placement and fine bubbles for planted tanks.Twinstar CO2 diffuser membrane-on-top design facilitates even gas release for carbon fertilisation.
    TWINSTAR CO2 Diffuser for Freshwater Aquariums up to 120 gal | Ultra Clear Acrylic
    Premium CO2 Diffusion for Planted Aquariums The TWINSTAR CO2 Diffuser is built to endure busy setups while delivering precise, ultra-fine CO2 bubbles for freshwater tanks up to 120 gallons. Crafted from crystal-clear acrylic, it stays nearly invisible in your aquascape while its top-mounted, highly...
    £24.88
    £24.88
  • API Proper pH 7.5 bottle-label shows easy pH stabilization for healthy freshwater fish.API Proper pH 7.5 jar-front highlights a 260-gram container for convenient at-home water care.
    API Proper pH 7.5 Freshwater Aquarium pH Stabilizer — 260 g (9.2 oz) Jar
    Stabilize Your Freshwater Aquarium pH to 7.5 with API Proper pH 7.5 Maintaining a stable pH is a cornerstone of reliable freshwater tank care. API Proper pH 7.5 Freshwater Aquarium Water pH Stabilizer is designed to set and hold your aquarium water at the...
    £24.22
    £24.22
  • IOAOI drip acclimation kit overview demonstrates precise flow control for gentle tank transitions.IOAOI drip acclimation kit flow control highlights slow, adjustable drips for sensitive corals and invertebrates.
    IOAOI Drip Acclimation Kit for Saltwater & Freshwater Aquariums – Gentle, Adjustable Drip Setup
    Overview The IOAOI Drip Acclimation Kit is designed to make transitions smoother for a wide range of marine and freshwater inhabitants. Built for both saltwater and freshwater tanks, this kit supports a controlled drips approach that helps you manage how quickly new livestock mixes...
    £21.83
    £21.83
  • Seachem Aquavitro Fuel bottle demonstrates ammonia-free magnesium support for reef tanks.
    Seachem Aquavitro Fuel – Ammonia-Free Magnesium Treatment (150ml / 5 oz)
    Boost Magnesium with a Purity Advantage In saltwater aquariums, magnesium plays a pivotal role in supporting delicate corals, stabilizing water chemistry, and helping systems settle into a balanced rhythm. Seachem Aquavitro Fuel delivers magnesium as a highly concentrated, fully dissolved solution, with an impressive...
    £23.08
    £23.08
  • API pH DOWN bottle closeup for safe freshwater pH adjustment.API pH DOWN bottle label highlighting phosphate-free formula.
    API pH DOWN Freshwater Aquarium pH Reducing Solution – 4 oz
    Balance freshwater pH with confidence Maintaining the right pH is a practical priority for a thriving freshwater aquarium. Water pH can drift due to tap water chemistry, fish waste, and uneaten food. API pH DOWN Freshwater Aquarium Water pH Reducing Solution provides a measured...
    £17.65
    £17.65
  • Fluval BIOMAX nodes close-up highlighting porous surface for strong filtration.Fluval BIOMAX pore structure provides expanded surface area for beneficial bacteria.
    Fluval BIOMAX for AC70/AC110 Power Filter, Freshwater & Saltwater Aquariums
    Premium Biological Filtration for Fluval AC70 and AC110 Designed for Fluval AC70 and AC110 power filters, BIOMAX for 4.4 oz / 125 g brings a premium biological media into your freshwater or saltwater setup. The BIOMAX nodes are engineered with a sophisticated pore system...
    £18.71
    £18.71
  • API ACCU-CLEAR bottle front showing easy dosing for freshwater tanksAPI ACCU-CLEAR water clarity close-up demonstrates faster cloudiness reduction in aquariums
    API ACCU-CLEAR Freshwater Aquarium Water Clarifier – 4 oz | Clear Cloudy Water Fast
    Restore clarity to your freshwater aquarium with API ACCU-CLEAR Cloudy or green water can distract from the beauty of your fish and décor. API ACCU-CLEAR Freshwater Aquarium Water Clarifier is designed to help you regain clarity quickly and safely, so you can spend more...
    £17.35
    £17.35
  • JOR dried shrimp mulberry leaves pack ready for shrimp feeding and water conditioning.JOR mulberry leaves in tank attract shrimp and support natural behavior.
    JOR Dried Shrimp Mulberry Leaves – Natural Shrimp Food & Water Conditioner (2 oz)
    OverviewJOR Dried Shrimp Mulberry Leaves arrive in a compact 2 oz bag (about 60 g), designed for aquariums where shrimp keepers value a natural, aquarium‑friendly food source. The leaves are carefully dried and prepared for aquatic use, delivering a nibble‑friendly texture that invites shrimps...
    £16.72
    £16.72
  • Awesome Aquatic tourmaline mineral balls closeup supporting stable pH and clearer waterAwesome Aquatic betta tank with mineral balls highlighting stress reduction and color-friendly water
    Awesome Aquatic Tourmaline Mineral Balls — Betta & Shrimp Water Conditioner (10 Pack Regular)
    Upgrade Your Freshwater Aquarium with Tourmaline Minerals Awesome Aquatic Tourmaline Mineral Balls are a natural supplement designed to support a healthier, more balanced water environment for shrimp, bettas, and other freshwater fish. These balls slowly release essential trace minerals—more than 30 elements—into the tank...
    £17.76
    £17.76
  • Fluval Water Conditioner bottle pour ensures safe tap water for a healthier aquariumFluval Water Conditioner added to tank creates a balanced aquatic environment for tropical fish
    Fluval Water Conditioner for Aquarium, 8.4 oz – Safe Tap Water & Fish Comfort
    Overview: Simple water prep for a calmer aquarium start Setting up or refreshing a freshwater tank often begins with the water you pour in. Fluval Water Conditioner for Aquarium, 8.4 oz, is designed to work with tap water, helping to prepare a friendlier environment...
    £18.24
    £18.24
  • API Aquarium Start-Up Pack two 1.25-ounce bottles side by side conditioning tap water safely.API Stress Coat label close-up highlighting Aloe Vera for fish comfort.
    API Aquarium Start-Up Pack: Water Conditioner 2-Pack (STRESS COAT + QUICK START)
    Overview Starting a new aquarium should feel exciting, not overwhelming. The API Aquarium Start-Up Pack bundles two essential products to help you condition tap water, reduce fish stress, and kick off a healthy bacterial cycle. This two-bottle set pairs API STRESS COAT with API...
    £18.78
    £18.78
  • API LIQUID SUPER ICK CURE bottle-front for easy ich treatment in aquariumsAPI LIQUID SUPER ICK CURE dosing-application showing daily treatment protocol
    API LIQUID SUPER ICK CURE — Quick Ich Treatment for Freshwater & Saltwater Aquariums | 4 oz
    Overview API LIQUID SUPER ICK CURE is a targeted aquarium medicine designed for both freshwater and saltwater tanks. It aims to address ich, a common parasite that creates white spots and prompts fish to scratch against tank surfaces. The formula is crafted to support...
    £18.78
    £18.78
  • SunGrow energy balls pack-10-pieces shown for invertebrate nutrition and tank decoration.SunGrow energy balls snail-closeup highlighting calcium-rich nourishment for snails.
    SunGrow Snail & Crayfish Energy Balls – Calcium-Rich Invertebrate Nutrition & Colorful Aquarium Decor (10 Pieces)
    Boost invertebrate vitality with calcium-rich nutrition SunGrow Snail and Crayfish Energy Balls deliver a calcium-enriched snack that works with your aquarium’s daily rhythm. When nibbed, these small, easy-to-consume spheres provide a steady source of minerals to support movement and shell or exoskeleton health. In...
    £15.72
    £15.72
  • API ACCU-CLEAR bottle front view for quick freshwater water clarification.API ACCU-CLEAR clarifying-action image shows particles clumping for easier filtration.
    API ACCU-CLEAR Freshwater Aquarium Water Clarifier – 1.25 oz
    Overview API ACCU-CLEAR Freshwater Aquarium Water Clarifier helps tackle green or cloudy water caused by floating particles from gravel, decor, and other tank debris. Each order includes one 1.25-ounce bottle, sized for straightforward use in home freshwater tanks. The formula works by encouraging tiny...
    £16.73
    £16.73
  • SunGrow Catappa leaves 4-7 inch length ready for tank setup, natural habitat addition.SunGrow Catappa leaves raw unprocessed, emphasizing unaltered composition for healthier tank ambience.
    SunGrow Catappa Indian Almond Leaves for Shrimp Aquariums, 4-7 Inches Long (10 Pcs) — pH Moderation & Calmer Habitat
    Overview SunGrow Catappa Indian Almond Leaves offer a natural, ready-to-use addition for shrimp aquariums. Each 10-piece set features leaves sized 4–7 inches, handpicked for consistency. When placed in the tank, they settle gently and contribute to a backdrop that echoes a shaded stream, providing...
    £17.74
    £17.74
  • SunGrow Betta Catappa Leaves 50-pack creates natural habitat and calmer water for bettasSunGrow Catappa Leaves darkwater habitat enhances color and reduces stress cues for betta
    SunGrow Betta Catappa Leaves — 50-Pack Indian Almond Leaves for Betta Habitat, Lower pH, Blackwater Look
    Create a Natural Betta Habitat SunGrow 50 pcs Catappa Indian Almond Leaves help you craft a gentle, blackwater-style look in a betta tank. When fully saturated, these leaves release natural compounds that subtly tint the water and offer familiar shelter for your fish. This...
    £17.76
    £17.76
  • Aqueon water conditioner bottle cap for precise dosing during water changes.Aqueon water conditioner bottle poured into a tank to promote safe water.
    Aqueon Aquarium Water Conditioner Bottle – 8 Oz | Safe Tap Water for Fish
    Safe Tap Water for Your Fish Whether you’re setting up a new tank or performing routine water changes, the Aqueon Aquarium Water Conditioner Bottle (8 oz) helps you prepare water that fish can acclimate to more smoothly. The formula neutralizes chlorine and chloramines typically...
    £17.76
    £17.76
  • JOR Calcium Rocks for turtles shown in tank setup, supporting shell health and bone strength.JOR Calcium Rocks in aquarium décor scene aiding shrimp and crayfish shell integrity.
    JOR Calcium Rocks for Turtles – Water Conditioner & Aquarium Décor (14-Gallon Tank)
    Overview JOR Calcium Rocks are practical, calcium-rich stones sized at approximately 0.5 inches, designed for mixed aquariums that host turtles and small aquatic invertebrates like shrimps, crayfish, hermit crabs, and snails. A 14-gallon tank is a common setup for these stones, and each pack...
    £18.74
    £18.74
  • SunGrow mini catappa leaves pack for shrimp habitat enrichmentSunGrow catappa leaves in tank setup for natural shelter
    SunGrow 50 Pcs Mini Catappa Leaves for Shrimp Aquariums - pH Support, Calming Habitat Decor
    SunGrow 50 Pcs Mini Catappa Leaves for Shrimp Aquariums SunGrow's Mini Catappa leaves bring a touch of natural texture to shrimp tanks. These unprocessed leaves vary in size, averaging about 2 inches (5 cm), and are sourced to offer consistent quality for hobbyists who...
    £18.76
    £18.76

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