King British Filter Aid+ 100ml x 6
King British Filter Aid+ 100ml x 6 is part of the range UK9 stocks for fish and reptile keepers.
This weekly water treatment adds friendly microbes that reduce harmful ammonia and nitrite and support biological filter development for cleaner, clearer water, suited to coldwater, tropical and marine aquariums — one bottle treats up to 900 litres.
- Brand: King British
- Category: Fish & Reptile – Fish & Reptile Food
- Weight: 0.6kg
Free shipping options available - see delivery thresholds below.
£24.99
🚚 UK delivery £3.75 — and £5.75 covers a basket all the way to 30kg, so adding more costs very little extra.
🚚 Free UK delivery thresholds:
Up to 30kg — free over £50
30–60kg — free over £100
60–150kg — free over £200
Over 150kg — charged at cost, from £10.07
Scottish Highlands & Islands: £9.99, free delivery not available
Up to 30kg — free over £50
30–60kg — free over £100
60–150kg — free over £200
Over 150kg — charged at cost, from £10.07
Scottish Highlands & Islands: £9.99, free delivery not available
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