Skip to content

Pets · Running Costs

Bird & Aquarium Supplies Running Costs Explained

By the Nest & Yard editorial teamUpdated 2026-08-094 min read

Our pick: the All Pond Solutions 1400EF Aquarium External Fish Tank Water Filter for Tanks Up to 600 Litres, Full Kit — the best Bird & Aquarium Supplies we tested, from £74.99.

Bringing a bird or aquarium into your home can be wonderfully rewarding, but it’s important to consider the ongoing costs involved in keeping these creatures happy and healthy. Maintaining an aquatic environment or providing for feathered friends requires consistent investment in essentials like filtration systems and regular consumables. Thinking about electricity usage, food, and occasional maintenance will help you plan a realistic budget and ensure your pet's long-term wellbeing – products such as external filters, internal power filters, and smaller bio filters can all play a role.

See the full range in Bird & Aquarium Supplies.

Planning ahead? Try our free Aquarium Fish Stocking Calculator

Pros

  • Handles tanks up to 600 litres with 1400L/H flow
  • Full kit includes filter media, hose and spray bar
  • Suits coldwater, tropical or marine set-ups

Cons

  • Larger footprint needs cabinet space behind the tank
View on Amazon →
Aqueon Quietflow E Internal Power Filter, 20 Gallon

#2 Pick

Aqueon Quietflow E Internal Power Filter, 20 Gallon
Rated 4.5 out of 5 stars (3,240)
  • Plastic

Currently unavailable

Pros

  • Multi-stage filtration keeps water clear
  • Quiet motor suited to living-room tanks
  • Rated for tanks up to 20 gallons

Cons

  • Replacement cartridges are an ongoing cost
Check on Amazon →

£24.95

Pros

  • Compact size suits small coldwater and tropical tanks
  • Coir Tech Bio cartridges are plastic-free and simple to swap
  • High flow filtration stays quiet enough for a living room

Cons

  • Rated only for tanks up to 35 litres
View on Amazon →

Pros

  • 5-stage filtration keeps water clear for coldwater and tropical tanks
  • Coir Tech Bio cartridges are simple to swap monthly
  • Sucker-mounted cradle makes installation straightforward

Cons

  • Sized for tanks up to 68 litres only — larger tanks need the CF2
View on Amazon →

FAQ

How much will it cost to keep my aquarium’s water at the right temperature?

Maintaining consistent temperatures, especially in larger aquariums, requires a heater or chiller – these devices consume electricity and contribute significantly to ongoing costs. Consider the size of your tank and the ambient temperature of your room when assessing energy consumption needs.

What about feeding my birds and fish regularly?

The cost of food depends on the species you’re keeping; larger parrots or goldfish require more frequent, substantial amounts compared to smaller finches. Factor in ongoing purchases of seeds, pellets, flakes, or live food based on your animal's dietary requirements.

I need to clean my aquarium – how much does that involve?

Aquarium cleaning requires specialized products like algae remover, dechlorinator, and gravel vacuum cleaners, along with regular water changes. These consumables will contribute to ongoing maintenance expenses as the tank’s ecosystem shifts over time.

What about replacing worn-out items in my bird cage?

Bird cages require periodic replacement of perches, food bowls, and potentially larger sections due to wear and tear from movement and use. Regular inspections will help you anticipate when replacements are needed.

Are there any regular servicing needs for an aquarium?

While not always strictly necessary, partial water changes and filter maintenance are vital for maintaining water quality in aquariums; neglecting these can lead to issues requiring more intensive treatments.

Do birds need ongoing enrichment or toys?

Birds naturally require mental stimulation and opportunities for exploration; providing a variety of toys and perches helps prevent boredom and behavioural problems, influencing the cost of replacements.

What about lighting in my bird's cage?

If you use supplemental lighting to mimic natural daylight hours, this will add to your energy costs. Consider the intensity and duration needed for your bird’s species,

How often do I need to replace filters in my aquarium?

Filter lifespan varies based on usage and the type of filter; more heavily stocked aquariums or those with complex filtration systems will require frequent cartridge replacements.

Will I need any specialist tools for maintaining my aquarium?

Maintaining an aquarium can sometimes necessitate specific tools such as a siphon, algae scraper, or pH testing kit. Budgeting for these accessories is part of the ongoing running costs.

Are there any potential ongoing costs related to bird health?

Regular vet checkups and supplemental vitamins may be required depending on your bird's species and individual needs; proactively addressing their health contributes to long-term cost management.

In depth

Thinking beyond the initial purchase price of your bird or aquarium supplies is crucial for understanding their true running costs. A significant portion of these ongoing expenses stems from energy consumption – both directly and indirectly. The lighting you choose will have a dramatic effect on this. LED spotlights, for instance, are far more efficient than traditional incandescent bulbs, particularly when used strategically to illuminate specific areas within the enclosure rather than providing constant ambient light. Consider the duration and intensity of any timed lighting; automated timers can be incredibly useful in reducing unnecessary energy use, mimicking natural daylight patterns where possible. Furthermore, heating or cooling elements, such as heat lamps for birds or chillers for aquariums, are substantial energy drains – their efficiency directly impacts your monthly bills. Investing in models with high thermal efficiency ratings and utilising thermostats to maintain precise temperatures is a worthwhile long-term strategy.

Beyond direct power usage, consider the operational costs of equipment that supports your bird or aquarium. A constant flow filter for an aquarium, while beneficial for water quality, demands continuous energy to run. Similarly, automated feeders for birds require regular electrical operation, even if only intermittently. Evaluating the efficiency of these systems and exploring alternatives – such as hand-feeding in a smaller setup or manually topping up water levels – can significantly reduce your ongoing electricity consumption. Don’t overlook the power draw of accessories like air pumps, protein skimmers, or automated lighting controllers; each adds to the overall energy footprint of your hobby. Monitoring your equipment's power usage with an energy monitor can provide valuable insights into where you can make adjustments and improvements.

Consumables represent another consistent cost category, often underestimated by new enthusiasts. Birds require a constant supply of food – seeds, pellets, fresh fruits and vegetables – while aquariums demand regular water changes and the replenishment of additives like dechlorinators, pH buffers, and trace element supplements. The frequency with which you perform these tasks will naturally affect your expenditure, but it's essential to consider the volume consumed over time. For birds, this translates to a significant investment in food storage and rotation, ensuring freshness while minimising waste. Aquariums require regular filter media replacement, substrate additions, and potentially new decorations or ornaments as your collection grows. Maintaining adequate water quality necessitates consistent use of chemicals – carefully balancing cost with effectiveness is key; researching alternative natural methods for maintaining water parameters can reduce reliance on these products.

Replacement parts are an inevitable part of any long-term hobby. Equipment will eventually fail, requiring repairs or complete replacements. For bird owners, this could involve replacing worn-out perches, damaged cages, or malfunctioning heating elements. Aquarists face similar challenges with pumps, heaters, filters, and potentially even the tank itself if leaks or structural issues arise. Maintaining a stock of commonly used replacement parts – alongside spare consumables like filter cartridges – can mitigate unexpected expenses and ensure minimal disruption to your setup. A proactive approach to equipment maintenance, including regular inspections and preventative servicing, can extend the lifespan of your components and reduce the likelihood of costly repairs.

Servicing and maintenance costs are often overlooked but can quickly add up. Birds may require veterinary check-ups, specialized diets, or enrichment items to stimulate their natural behaviours. Aquariums necessitate periodic cleaning and maintenance by a qualified technician, particularly for complex systems like reef tanks that demand precise water chemistry monitoring and adjustments. Consider the cost of specialist equipment – such as salinity testing kits, pH meters, or nutrient dosing pumps – which are essential for maintaining optimal conditions in an aquarium. Factor in potential costs for professional advice, training courses, or workshops to enhance your knowledge and skills; investing in learning can prevent costly mistakes and improve long-term maintenance efficiency.

Finally, your usage patterns significantly shape the overall running costs of your bird or aquarium setup. A smaller, simpler setup with minimal automation will naturally require less energy, consumables, and servicing compared to a large, complex system demanding constant monitoring and intervention. Consider your time commitment – the more time you dedicate to maintaining your hobby, the more efficient you can be in managing resources and preventing issues before they escalate into costly problems. Careful planning, informed purchasing decisions, and proactive maintenance will not only ensure the health and well-being of your feathered or finned companions but also contribute to a sustainable and cost-effective long-term investment.

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.

How we choose products