Skip to content

.

Brands
On Sale
Auctions
Gift Cards & Vouchers

Need help?

Call us on 01844216555

info@realaquatics.co.uk

Follow Us

Facebook
Twitter
Threads
Instagram
Pinterest
YouTube
TikTok

Live Fish
Betta Fish

Aquariums

Pond Products

Water Features
Garden Water Features
Solar Water Features
Patio Features
Feature Pebbles
Water Feature Cleaners

Reptiles

Spare Parts
Boyu Spares
Evolution Aqua Spares
Fluval Spares
Hydor Spares
Marina Spares
Oase Spares
PondXpert Spares

Tropical Fish
Angelfish
Barb
Bichir
Brackish
Bristlenose Pleco
Catfish
Corydoras
Danio
Discus
Goby
Guppy
Killifish
Loach
Molly
Mormyridae
Oscar
Platy
Pleco
Pufferfish
Rainbow Fish
Ram Cichlid
Rasbora
Shark
Snakehead
Swordtail
Synodontis
Tetra
Tropheus

Fish Tanks
Cabinet Aquariums
Bullet Aquariums
Tropical Fish Tanks
BiOrb Aquariums
Nano Small Aquariums
Marine Aquariums
Beginner Aquariums
Column Aquariums
Terrariums

Filters & Pumps
External Filters
Internal Filters
Hang On Filters
UV Sterilisers
Fry Sponge Filters
Undergravel Filters
Wavemakers
Air Pumps
Water Pumps
Dosing Pumps

Equipment
Aquarium Heaters
Protein Skimmers
Fluidised Reactor
LED Lighting
Automatic Top Up
Cleaning & Maintenance
Auto Feeders
Breeders Hatcheries
Thermometers

Filter Media
Active Carbon
Ceramic Rings
Bio Balls & Moving Bed Media
Resin Filter Media
Foams & Pads
Other Filter Media
Filter Bags & Socks

Treatments
Tap Safe
Beneficial Bacteria
Filter Start
Algae Control
Water Conditioning
Disease Treatment
Axoltl Treatments
Snail treatment
Marine Treatments
Test Kits

BiOrb
BiOrb Aquariums
Samuel Baker Ornaments
BiOrb Plants
BiOrb Decor
BiOrb Pebbles
BiOrb Cleaning & Maintenance
BiOrb Spares

Accessories
Fish Nets
Air Line & Air Stones
Ornaments
UV Bulbs
Plastic Plants
Azalea Driftwood & Bonsai
Rocks
Gravel Sand & Stones
Background Posters
Adhesive Sealant
Marine Salt
Books

Fish Food
Tropical
Goldfish Food
Coldwater
Bottom Feeders
Fry Food
Cichlids
Marine & Coral
Holiday & Weekend
Insect Formula
Flakes
Pellets
Gel Foods
Frozen Fish Food

Aquascaping
Terrariums
Plant CO2 Equipment
Aquascaping Tools
Planting Substrate
Plant Food & Fertilisers
Rocks
Gravel Sand & Stones
Azalea Driftwood & Bonsai
Dried Leaves
Live Plants

Live Plants
In Vitro
Grass & Moss
Background Tall Plants
Foreground Short Plants
Midground Plants
Plants on Wood
Plants on Rock
Carpeting Plants
Oxygenating Plants
Floating Plants

Ponds
Fibreglass Ponds
Wooden Ponds
Preformed Ponds
Plastic Ponds
Wildlife Ponds
Pond Liner
Pond Construction
Watercourses

Pond Pumps
Water Pumps
Filter Pumps
Fountain Pumps
Feature Pumps
Variable Flow Pumps
All-in-One Pumps
Eco Pumps
Solar Pumps
Dirty Water Pumps

Pond Filtration
Pond Filters
Pressurised Filters
All-in-One Filters
Box Filters
Drum Filters
Pond Filter & Pump Kits
UV Sterilizers
Pond Vacuum Hoover

Pond Equipment
Pond Air Pumps
Pond Skimmers
Pond Fish Nets
Pond Cleaning & Maintenance
Pond Electricals
Dechlorinators
Automatic Feeders
Ice Preventers & Heaters
Pond Thermometers
Heron Deterrents
Pond UV Bulbs
Pond Spare Parts

Pond Accessories
Pond Lighting
Flexible Hose
Hose Clips & Connectors
Spawning Brushes
Plant Accessories
Pond Cover Nets
Repair Kits
Adhesive Sealant
Air Bubble Stones
Books

Pond Treatments
Water Quality Treatments
Pond Filter Start
Pond Dechlorinator
Algae & Greenwater
Blanketweed & Duckweed
Pond Sludge
Fish Treatment
Pond Salt
Testing Kits
Water Dye

Pond Filter Media
Pond Moving Bed Media
Pond Filter Brushes
Barley Straw
Pond Foams & Pads
Pond Bio Balls
Active Carbon
Ceramic Rings
Pond Filter Media Bags
Service Kits

Pond Fish Food
Koi Food
Pond Goldfish Food
Pond Pellets
Winter Wheatgerm
Blends
Pond Flakes

Pond Plants
Marginal Plants
Oxygenating Pond Plants
Water Lily Lilies
Deep Water Plants
Floating Pond Plants
Moisture Loving Plants
Pond Plant Bundles
Mussels & Pond Snails
Plant Accessories

Reptile Housing
Terrainiums
Vivariums
Tortoise Tables
Spider Snake & Insect Homes
Incubators

Reptile Lighting
Spot Light Bulbs
UV Reptile Lamps
UV Lighting Kits
LED Reptile Lamps
Clamp Lamps
Bulb Fittings

Reptile Heating
Ceramic Heaters
Infrared bulbs
Heat Guards
Thermostats
Thermometers & Hygrometers

Reptile Food
Reptile Food
Reptile Gel Food
Vacuum Packed Insects
Supplements

Reptile Accessories
Foggers & Humidifiers
Bedding & Substrate
Dens Caves & Hides
Feeding Bowls
Reptile Treatments
Cleaning Products
Reptile Plants
Reptile Ornaments

Login / Signup

My account

Your basket is empty

Shop our products

Live Fish
Aquariums
Pond Products
Water Features
Reptiles
Spare Parts
Brands
On Sale
Auctions
Gift Cards & Vouchers

Make Waves 10% off everything under £300, 5% off over – no code needed. Ends Bank Holiday Monday.

Home
Search results for "hydrometer"

Products for "hydrometer"

2 results

Showing 1 - 2 of 2 results Display:

Display

Sort by

View

Fluval SEA Hydrometer

Fluval SEA Hydrometer

Fluval Fluval SEA Hydrometer

Sale price£7.99

In stock

NT Labs Pond Health Promoting Salt Plus 2.5kg

NT Labs NT Labs Pond Health Promoting Salt Plus 2.5kg

Sale price£9.95

In stock

Filters (0)

We are dedicated to sourcing and providing the highest quality aquarium, pond and reptile products from domestic and worldwide suppliers, at the best possible prices. We endeavor to stock all the solutions you'll need for freshwater, tropical, saltwater marine fish tank aquariums and garden fish ponds.

Fishkeeping Guide
OATA Care Sheets
The Nitrogen Cycle
Set up a Fish Tank
Set up a Turtle Tank
Create a Wildlife Pond
Install a Fibreglass Pond
Pond Liner Volume

About Us
Contact Us
Blogs and News
Real Aquatics Reviews
Wholesale Yak Chews
Wholesale Fibreglass Ponds
How we Deliver Fibreglass Ponds
How we Deliver Live Fish

Shipping Policy
Return Policy
Livestock DOA Policy
Privacy Policy
Terms & Conditions
Cashback - How does it work?
Klarna - What is it?
Klarna - Pay later in 30 days
Klarna - Pay later in 3 instalments

Newsletter

Click here to be kept up to date with our latest offers!

Your email

© 2026 Real Aquatics
Powered by Shopify

Follow Us

We Accept

© 2026 Real Aquatics
Powered by Shopify

Opens in a new window.

Pond Liner Calculator

Enter your pond measurements below. Decimals are accepted, for example 1.5.

Metres Feet

Pond length Pond width Maximum depth Edge overlap

Calculation: liner size = pond size + twice the depth + overlap.