Category 04 of 06

Filter media and heat mats sized to the tank you already run, not sold as a starter kit.

Tavlixos stocks the canister filter media and terrarium heat mats that wear out on aquarium and reptile setups people already own — cut and rated by litres and watts, checked against your tank before it ships.

Basis for pricing: a canister filter media set runs from $19, a terrarium heat mat from $16. Both are estimated bases — the price you get back depends on the exact filter or enclosure and the quantity you order.

Send your tank's litre rating or your filter's model number and we tell you what fits before you pay for anything.

Wall of planted aquariums with filtration equipment visible

What actually wears out on a fish room wall

Canister media clogs and channels after a few months of hard use. Heat mats delaminate at the corner where the adhesive was pulled off once too often. Neither failure means the equipment is finished — it means the consumable inside it is.

We have supplied this shop's own fish room and reptile shelves since 2014, which is where most of the fit notes on this page come from directly, not from a spec sheet.

How we check fit before we take the order

Every canister filter media inquiry gets checked against the filter's rated litres and the canister's internal basket depth. Every heat mat inquiry gets checked against the enclosure floor area and the wattage the animal's species actually needs — too hot is worse than too cold for most reptiles, so we would rather ask a second question than guess.

We will also tell you plainly when a reptile UVB bulb replacement is what you actually need rather than a heat mat — the two solve different problems and get confused constantly. If your tube burned out, send us the wattage and the canopy length and we will confirm what we can match before you order.

What we will not do: sell you a universal media pad and call it a fit. Foam that is cut a centimetre short lets water bypass the media entirely, and a heat mat run on the wrong wattage either does nothing or cooks a corner of the substrate. We would rather answer three follow-up questions by email than ship the wrong thing fast.

  • Foam, carbon and bio-ceramic media, cut and boxed for canister filters up to 20 litres.
  • Adhesive-back heat mats from 7 watt to 24 watt, sized to the enclosure floor.
Item 01

Canister Filter Media Set

Foam, carbon and bio-media set beside an open canister filter

Foam, carbon and bio-media, cut to fit

Three stages in one set: coarse foam for mechanical filtration, activated carbon for polish and odour, and ceramic bio-media rings for the colony that actually processes ammonia. Cut and boxed to fit canister filters running up to 20 litres of aquarium volume.

We check the basket depth of your specific canister against the media dimensions before we confirm the order — a media block that is a centimetre too tall jams the canister lid, and one too short lets water bypass around the edge instead of through it.

$19priced per set, estimated basis

Estimate only. We confirm the final price and ship date once we have matched your filter model or tank litres.

Item 02

Terrarium Heat Mat

Heat mat positioned beneath a glass terrarium enclosure

Adhesive-back mat, 7 to 24 watt

A thin adhesive-backed heating pad that sits under one corner of a glass terrarium, never underneath the whole floor — reptiles need a cool side to retreat to, and a mat run edge to edge takes that choice away from the animal. Available from 7 watt for small enclosures up to 24 watt for larger setups.

Tell us the enclosure's floor dimensions and the species you are keeping, and we tell you which wattage is right rather than letting you guess and risk a hot spot.

$16priced per mat, estimated basis

Estimate only. Final price and wattage are confirmed once we know the enclosure size and the species.

Tank size and wattage guidance, before you order

Two numbers decide most of this category: how many litres your tank or canister actually holds, and how many watts a heat mat needs to run without overshooting the enclosure's safe temperature. Both are on the equipment itself, usually printed near the intake or the power cord.

Canister filter media, by litres

Most canister filters print a rated litre range on the housing or the box it came in. A media set built for a 20 litre canister will not seal correctly in a smaller unit, and it will underperform badly in a larger one. If the rating is worn off, measure the internal basket instead and send us the three dimensions.

Heat mats, by enclosure floor and watts

A 7 watt mat suits a small enclosure under roughly 45cm on its longest side. Larger vivariums need 15 to 24 watt mats, and the right wattage also depends on room temperature — a mat in an unheated garage room needs more watts than the same tank in a heated house. Tell us both numbers.

We will not sell a mat sized purely by tank length if the room it sits in runs cold — ambient temperature changes what a mat needs to do, and getting that wrong either starves the animal of heat or overheats it. We ask about the room on purpose.

Questions before you send a model

What people usually ask before writing in about filter media or a heat mat.

Do you sell whole canister filters or terrarium lights?

No. We stock the media, mats and small fittings that wear out on equipment you already own, not the filter units or lighting fixtures themselves. If your canister motor has failed, that is a different repair than a media swap and we will tell you so.

What if I do not know my filter's litre rating?

Send the filter's brand and model in your inquiry, or just the tank size in litres. We check the media dimensions against either one before confirming a fit, and we will ask a follow-up question rather than guess.

Can you match a UVB tube that burned out?

Sometimes. Send the old tube's wattage and length and we will tell you plainly whether we carry a match — this is checked case by case, not stocked as a fixed catalog line, so we would rather say we cannot help than ship something close enough to be wrong.

Send your tank litres or enclosure size and we will match the part

No cart, no guessing. Describe the setup, and we check it against real stock before we quote a firm price and ship date.

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