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Pets · Accessories & Add-ons

Bird & Aquarium Supplies: What Else You'll Need

By the Nest & Yard editorial teamUpdated 2026-08-093 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.

Setting up a bird table or aquarium requires more than just the main tank or feeder – there’s a whole host of accessories and consumables that often get overlooked when initial budgets are being drawn up. This guide explores the frequently needed additions for both bird and aquarium supplies, from essential mounts and cables to protective cases and replacement parts you might discover you need down the line. Considering items like filters, stands, and maintenance products will ensure your investment runs smoothly and your birds or fish thrive in their new homes.

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
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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
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£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
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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
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FAQ

I've just bought a new bird feeder – what should I be thinking about beyond the feeder itself?

Consider seed trays and perches, as many feeders don’t include these initially. You’ll also likely need a regular supply of appropriate birdseed, which can vary significantly depending on the species you’re attracting.

My aquarium came with some gravel, but is that all I really need?

While gravel provides a base, you'll require substrate for plants – typically aquatic soil – and possibly additional decorative elements like rocks or driftwood to create a more natural environment.

What about water conditioners? Are they essential for a new aquarium?

Water conditioners are vital for removing chlorine and heavy metals from tap water, which is harmful to fish. Most starter kits don't include these, so you’ll need to purchase them separately.

I’ve purchased some fish food; what other nutritional supplements might I require?

Fish often benefit from supplementary vitamins and minerals, particularly when young or during breeding season. Research the specific needs of your chosen fish species for appropriate additions.

My bird feeder box didn't include any cleaning supplies – how do I keep it hygienic?

Regular cleaning is crucial to prevent disease. You’ll need a brush, mild soap, and water, along with a disinfectant designed for pet feeding equipment.

What kind of filtration media should I be adding to my aquarium?

While some starter kits include filter sponges, you'll likely require additional biological filtration media like ceramic rings or bio-balls to establish beneficial bacteria colonies.

I’ve bought a bird bath; what do I need to keep the water fresh?

Bird baths require regular cleaning and disinfecting to prevent algae growth and bacterial contamination. Consider a bird bath brush for easy maintenance.

Are test kits necessary for my aquarium?

Regular water testing is crucial for monitoring pH, ammonia, nitrite, and nitrate levels – indicators of water quality. Starter kits rarely include these, so you'll need to purchase them separately.

My bird feeder arrived with a small amount of seed – how much should I buy initially?

The initial quantity depends on the size of your feeder and the number of birds visiting. Start with at least 2-3 kilograms to avoid running out quickly.

What's the best way to maintain the cleanliness of my aquarium’s filter?

Filter maintenance involves rinsing or replacing filter media regularly, depending on its type – never washing sponges under tap water as this kills beneficial bacteria. Follow manufacturer's instructions for your specific filter model.

In depth

Setting up an aquarium and ensuring the well-being of its inhabitants requires more than just the tank itself – it’s a commitment to ongoing maintenance and supplementary supplies. Often overlooked in initial purchases are the crucial consumables and accessories that will underpin the long-term health and beauty of your aquatic environment. Understanding these additional needs, beyond the obvious filter and substrate, is key to successful aquarium keeping.

Firstly, consider water treatments. While tap water can be used initially for acclimatisation, a robust regime of water conditioners is absolutely essential. These products combat chlorine and chloramine – harmful chemicals present in almost all UK tap water – which would rapidly poison your fish. Beyond simple conditioning, you’ll need to factor in pH adjusters; fluctuations in water acidity are incredibly common in newly established aquariums and can stress or even kill sensitive species. Regular testing kits are vital for monitoring these parameters, alongside treatments specifically formulated to address imbalances like ammonia, nitrite, and nitrate – the byproducts of the biological filtration process that’s so crucial to a healthy aquarium.

Then there's the realm of filtration support. While your main filter will handle the bulk of mechanical waste removal, you’ll inevitably need supplementary items. Activated carbon is a frequently used addition; it significantly improves water clarity by absorbing organic compounds and medications – a necessity when introducing new fish or treating illnesses. Furthermore, polishing pads are regularly required to maintain the efficiency of your filter media, removing accumulated debris that would otherwise clog the system. Consider also algae control solutions, particularly if you’re keeping brightly coloured fish or plants where green algae growth is prevalent.

Maintaining a thriving planted aquarium introduces another layer of complexity. Live aquatic plants require more than just light; they demand specific nutrients. Liquid fertilisers are almost always necessary to supplement the trace elements naturally present in aquariums. These come in various formulations, catering to different plant types and growth stages – from general-purpose solutions to those specifically designed for demanding species like Anubias or Cryptocoryne. Substrate amendments, such as root tabs, also provide essential nutrients directly to the plant roots, fostering healthy growth and vibrant coloration.

Don’t forget about cleaning supplies. Maintaining a pristine aquarium involves regular partial water changes – typically 25-50% every two weeks – which is crucial for removing accumulated nitrates and replenishing trace elements. This necessitates a range of dedicated aquarium cleaning tools: siphon hoses for draining and refilling water, gravel vacuums to agitate the substrate and remove debris, and algae scrapers to keep glass clear. Proper cleaning practices are fundamental to preventing disease outbreaks and maintaining optimal water quality.

Finally, consider the ongoing needs of your fish themselves. Supplementation with vitamins is frequently recommended, particularly in heavily stocked aquariums or those housing demanding species. These vitamins support overall health, enhance colouration, and contribute to a robust immune system. Regular feeding also requires specific considerations – high-quality flake food alone rarely provides sufficient nutrition; supplemental foods like frozen bloodworms or brine shrimp offer targeted enrichment and are often vital for stimulating natural foraging behaviours.

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.

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