Beneficial Bacteria Pond Water Treatments

673 results

Envii Pond Klear Pond Water Treatment Cleaner Clear Green Cloudy Safe For Koi
Brand new · Envii
(46)
£12.95 to £15.95
Free postage
Click & Collect
2,020 sold
Natural Lake Treatment Clears Green Water Prevents Growth in Blanket Weed Algae
Brand new
£99.95 to £199.95
Free postage
Click & Collect
EVOLUTION AQUA PURE POND BOMB CLEANING TREATMENT CLEAR HEALTHY FISH POND WATER
SPECIAL PRICE FOR LIMITED AMOUNT OF TIME SO BE QUICK
Brand new · Evolution Aqua
(464)
£14.95
Free postage
Click & Collect
10,516 sold
Envii Pond Klear Xtra Pond Water Treatment Cleaner Clear Green Fish Koi 100,000L
Brand new
£29.95
Free postage
Click & Collect
320 sold
Envii Sludge Klear - Pond Sludge Remover Safe For Fish - Treats 30,000 Litres
Brand new
(71)
£12.95
Free postage
Click & Collect
1,850 sold
Envii Pond Equaliser Pond pH KH & GH Buffer Stabiliser Adjuster Removes Ammonia
Brand new
(11)
£15.95 to £31.95
Free postage
Click & Collect
651 sold
NT LABS KOI CARE FMG MIXTURE GARDEN FISH POND TREATMENT ANTI PARASITE AND FUNGUS
Brand new · NT Labs
(16)
£13.99 to £54.95
Free postage
Click & Collect
1,478 sold
8x Barley Straw Logs - Green Water Algae Treatment For Ponds - Treats 8000 Gal
Brand new
£12.99
Free postage
Click & Collect
5,261 sold
NT Labs Koi Care Acriflavin Finrot Ulcer Moth Rot General Treatment Pond Fish
Brand new · NT Labs
(9)
£11.90 to £33.80
Free postage
Click & Collect
789 sold
Evolution Aqua Pure Pond Bomb x3 - perfect treatment for clear & healthy ponds!
Brand new · Evolution Aqua
(464)
£29.61
Free postage
Click & Collect
680 sold
4x Barley Straw Logs - Green Water Algae Treatment For Ponds - Treats 4000 Gal
Brand new
£9.99
Free postage
Click & Collect
7,338 sold
Evolution Aqua Pond Bomb Pure Live Filter Bacteria Clear Healthy Fish Water Koi
Brand new · Evolution Aqua
(464)
£14.95
Free postage
Click & Collect
3,192 sold
NT Labs Acriflavin Pond Treatment Illness Koi Goldfish Fin Rot Ulcer Bacteria
Brand new · NT Labs
(10)
£11.90 to £37.95
Free postage
Click & Collect
COLOMBO MORENICOL LERNEX PRO POND WATER TREATMENT FISH FLUKE 1000ML PARASITE
Brand new · Colombo
(18)
£69.99
Free postage
Click & Collect
74 sold
Colombo Morenicol Lernex Pro Treats Koi Pond Fish Fluke Worms Parasite Worms 1L
Brand new · Colombo
(18)
£69.99
Free postage
Click & Collect
106 sold
Evolution Aqua Pure Pond Bomb Balls Live Filter Bacteria Starter Clear Healthy
Brand new · Evolution Aqua
(98)
£12.45 to £32.45
Free postage
Click & Collect
1,949 sold
Bermuda Pure Pond Balls Filter Bacteria Clears Water Reduces Nitrate & Ammonia
Brand new
£8.99 to £14.55
Free postage
Click & Collect
345 sold
TAP The Pond Doctor Anti Green Water Algae Clean Clear Treatment Fish Koi Pond
Brand new
(15)
£9.45 to £22.95
Free postage
Click & Collect
309 sold
BLAGDON ALL-IN-ONE 250ml / 1L ALL-ROUND TREATMENT PARASITE FUNGUS BACTERIA FISH
Brand new · Blagdon
(50)
£11.99 to £19.55
Free postage
Click & Collect
741 sold
TAP Pond Filter Aid Good Bacteria Starter Stop Ammonia Nitrite Treats 11250L
Brand new
£6.99
Free postage
Click & Collect
Only 1 left.
NT Labs Foam Control Pond Treatment Foam Surface Protein Buildup Pond Problems
Brand new · NT Labs
(16)
£9.99 to £19.85
Free postage
Click & Collect
27 sold
4 or 8 Pack of Barley Straw Logs - Natural Green Water Algae Treatment For Ponds
Brand new
£9.99 to £12.99
Free postage
Click & Collect
1,273 sold
Evolution Aqua PURE+ Filter Start Gel 1L / 2.5L Live Bacteria Pond Fish Koi
Brand new · Evolution Aqua
(13)
£21.45 to £41.45
Free postage
Click & Collect
859 sold
NT Labs F-M-G Mixture Formalin Malachite Pond Treatment Sick Fish Koi Goldfish
Brand new · NT Labs
(16)
£13.99 to £33.50
Free postage
Click & Collect
59 sold
Colombo BactoPlus Fresh PSB 2L Photo Synthetic Fish Pond Bacteria Filter Start
Brand new · Colombo
£27.99
Free postage
Click & Collect
123 sold
BLAGDON BIO START SACHETS 500gal / 2000gal BACTERIA BIOLOGICAL FISH POND NEW
Brand new · Blagdon
£3.99 to £12.99
Free postage
108 sold
Evolution Aqua Pure Sludge Bomb & Pond Garden Koi Carp Filter Health Water Fish
Brand new · Evolution Aqua
(3)
£14.95 to £24.95
Free postage
Click & Collect
316 sold
Tap Pond Wizard Clear Cloudy Pond Water Filter Boost Bacteria Eco Pack 2000gall
Brand new
(43)
£9.95
Free postage
Click & Collect
227 sold
Evolution Aqua Pure Sludge & Pond Bomb Due Pack Water Treatment Filter Clarity
Brand new · Evolution Aqua
(3)
£24.95 to £94.99
Free postage
Click & Collect
86 sold
Envii Sludge Klear Pond Sludge Remover Safe For Fish Wildlife Sludge Treatment
Brand new
(71)
£19.95
Free postage
Click & Collect
186 sold
BACTOPLUS FRESH PSB LIVING BACTERIA WATER TREATMENT KOI FISH SAFE POND FILTER 2L
Brand new · Colombo
(18)
£27.99
Free postage
Click & Collect
274 sold
Evolution Aqua Pure Pond Bomb x2 - perfect treatment for clear & healthy ponds!
Brand new · Evolution Aqua
(464)
£21.56
Free postage
Click & Collect
1,830 sold
Bermuda Pond Sludge Treatment Reduce Debris Silt Dead Algae Filter Maintenance
Brand new
£8.35 to £18.99
Free postage
Click & Collect
64 sold
BLAGDON CLEAN POND 5 IN 1 CLEAN PODS SOLUBLE WATER TREATMENT FILTER SLUDGE KOI
Brand new · Blagdon
£13.95
Free postage
Click & Collect
197 sold
Bermuda Pure Pond Balls - Crystal Clear Water Clarity Bacteria Nitrite Fish
Brand new
£14.45
Free postage
Click & Collect
658 sold
Colombo Bacto Balls Pond Bacteria Clear Clean Water Healthy Plants Fish Koi
Brand new · Colombo
£11.35 to £29.95
Free postage
Click & Collect
79 sold
Evolution Aqua Pure Sludge Bomb Garden Koi Beneficial Bacteria Natural Enzymes
Brand new · Evolution Aqua
(2)
£14.95 to £58.46
Free postage
Click & Collect
33 sold
Natural Bacteria One Fix Pond Clarifier Water Treatment
Brand new
£13.95 to £18.95
Free postage
Click & Collect
TAP Pond Filter Starter Gel Biological Bacteria Reduces Nitrite Ammonia & Sludge
Brand new
£13.95
Free postage
Click & Collect
31 sold
BACTOPLUS OHMIZU CLAY KOI POND MINERAL TREATMENT 2.5L CLEAR WATER & HEALTHY FISH
Brand new
£29.99
Free postage
Click & Collect
22 sold
EVOLUTION AQUA PURE POND GEL BALLS CRYSTAL CLEAR WATER TREATMENT 500ML 1L 2L
Brand new · Evolution Aqua
(98)
£12.95 to £32.45
Free postage
Click & Collect
1,190 sold
Evolution Aqua Pure Pond Bomb Balls Live Filter Bacteria Starter 500ml, 1L, 2L
Brand new · Evolution Aqua
(98)
£12.45 to £32.45
Free postage
Click & Collect
473 sold
Evolution Aqua Pure Pond Bomb x2 - perfect treatment for clear & healthy ponds
Brand new · Evolution Aqua
(464)
£21.25
Free postage
Click & Collect
1,065 sold
Cloverleaf Sludge Answer Remove Pond Dirt in Koi Fish Ponds Good Bacteria
Brand new · Clover Leaf
(98)
£14.49 to £22.65
Free postage
Click & Collect
412 sold
2x Evolution Aqua Pure Pond Bomb Fish Garden Pond Boost Bacteria Healthy Clear
Brand new · Evolution Aqua
(464)
£21.26
Free postage
Click & Collect
346 sold
NT Labs Anti Foam Remover Forth clear Garden Pond Fish Koi Treatment Carp Clean
Brand new · NT Labs
(16)
£11.55 to £21.70
Free postage
Click & Collect
326 sold
TAP Pond Filter Aid Good Bacteria Booster Start for Biological Filtration Health
Brand new
(1)
£6.95 to £12.95
Free postage
Click & Collect
Blagdon Pond Balance Blanketweed and Algae Remover Killer Garden Pond Treatment
Brand new · Blagdon
(4)
£11.99 to £169.44
Free postage
Click & Collect
Envii Filter Feed - Pond Filter Bacteria Start Water Treatment - Treats 20,000L
Brand new · Envii
(11)
£15.95
Free postage
Click & Collect
590 sold
Cloverleaf Absoloute Bio Gel 1L Fish Pond Filter Start Reduce Ammonia/Nitrate
Brand new · Clover Leaf
(4)
£17.95 to £48.50
Free postage
Click & Collect
308 sold
TAP POND DOCTOR ANTI SLUDGE REMOVER WATER TREATMENT 2.5L CLEAR BACTERIA KOI FISH
Brand new
£17.95
Free postage
Click & Collect
Evolution Aqua PURE Pond Bomb Balls | 2L Live Filter Bacteria Starter for Ponds
Brand new · Evolution Aqua
(98)
£32.45
(£32.45/Unit)
Free postage
Click & Collect
106 sold
Pond Sludge Treatment Removes Debris Silt Reduces Maintenance Fish Koi Bermuda
Brand new
£8.15 to £9.45
Free postage
Click & Collect
NT Labs Pond Mature Live Filter Bacteria Quick Start Clear Water 250/500/1000ml
Brand new · NT Labs
(4)
£11.49 to £17.49
Free postage
Click & Collect
68 sold
CLOVERLEAF SLUDGE ANSWER REMOVE DIRT SLUDGE MUCK KOI POND WATER FILTER TREATMENT
Brand new · Clover Leaf
(98)
£11.75 to £64.50
Free postage
Click & Collect
1,307 sold
EVOLUTION AQUA PURE BOMB / SLUDGE REMOVER FOR FISH POND CLEAR WATER TREATMENT
Brand new · Evolution Aqua
(2)
£14.95 to £111.95
Free postage
Click & Collect
BLAGDON POND FILTER BIO START BACTERIA FILTER MEDIA START WATER CLARITY
Brand new · Blagdon
£4.65 to £11.85
Free postage
161 sold
TAP ABS Filter Starter Pond Professional Water Treatment Bacteria Startup Fish
Brand new
£7.95
Free postage
Click & Collect
24 sold
Swell UK Pond Cleaner Control Kit | Green Water, Blanketweed & Algae Treatment
Brand new
£16.49
Free postage
Click & Collect
90 sold
Envii Filter Feed - Pond Filter Bacteria Start Water Treatment - Treats 20,000L
Brand new · Envii
(11)
£15.95 to £23.95
Free postage
Click & Collect

Best selling

See all

Evolution Aqua 21903 Pure Pond Bomb
(464)
£14.49 New
Envii Pond Klear Beneficial Bacteria Green Water Treatment - 1L
(46)
£15.95 New
NT Labs Acriflavin Koi Care
(10)
£33.80 New
Envii Sludge Klear Pond and Algae Remover Treatment Cleaner - Biological
(71)
£12.95 New
Evolution Aqua Pure Pond Water Treatment - 500ml
(98)
£12.45 New
Clover Leaf SA1 Sludge Answer - 1l
(98)
£22.65 New
Evolution Aqua Pure Pond Balls - 1000ml
(39)
£17.89 New
Colombo PSB Live Photosynthetic Bacteria 1.5Litre
(18)
£27.94 New

Top-rated

See all

Evolution Aqua Pure+ Filter Start Gel
(17)

100% agree - Would recommend
£20.35 New
NT Labs Koi Care F-M-G Mixture 500ml - (0733809002370)
(16)

100% agree - Would recommend
£19.99 New
NT Labs Koi Care Flukasol Suspension - 500ml
(15)

100% agree - Would recommend
£18.98 New
Evolution Aqua Pure+ Filter Start Gel - 2.5L
(13)

100% agree - Would recommend
£38.49 New
Envii Filter Feed Beneficial Bacteria (Treats up to 20,000L)
(11)

100% agree - Would recommend
£15.95 New
NT Labs Acriflavin Koi Care
(10)

100% agree - Would recommend
£33.80 New
NT Labs AQUA393 Koi Care
(9)

100% agree - Would recommend
£14.45 New
Evolution Aqua 21903 Pure Pond Bomb
(464)

81% agree - Would recommend
£14.49 New

Beneficial Bacteria Pond Water Treatments

Shop by category

673 results

Envii Pond Klear Pond Water Treatment Cleaner Clear Green Cloudy Safe For Koi

Natural Lake Treatment Clears Green Water Prevents Growth in Blanket Weed Algae

EVOLUTION AQUA PURE POND BOMB CLEANING TREATMENT CLEAR HEALTHY FISH POND WATER

Envii Pond Klear Xtra Pond Water Treatment Cleaner Clear Green Fish Koi 100,000L

Envii Sludge Klear - Pond Sludge Remover Safe For Fish - Treats 30,000 Litres

Envii Pond Equaliser Pond pH KH & GH Buffer Stabiliser Adjuster Removes Ammonia

NT LABS KOI CARE FMG MIXTURE GARDEN FISH POND TREATMENT ANTI PARASITE AND FUNGUS

8x Barley Straw Logs - Green Water Algae Treatment For Ponds - Treats 8000 Gal

NT Labs Koi Care Acriflavin Finrot Ulcer Moth Rot General Treatment Pond Fish

Evolution Aqua Pure Pond Bomb x3 - perfect treatment for clear & healthy ponds!

4x Barley Straw Logs - Green Water Algae Treatment For Ponds - Treats 4000 Gal

Evolution Aqua Pond Bomb Pure Live Filter Bacteria Clear Healthy Fish Water Koi

NT Labs Acriflavin Pond Treatment Illness Koi Goldfish Fin Rot Ulcer Bacteria

COLOMBO MORENICOL LERNEX PRO POND WATER TREATMENT FISH FLUKE 1000ML PARASITE

Colombo Morenicol Lernex Pro Treats Koi Pond Fish Fluke Worms Parasite Worms 1L

Evolution Aqua Pure Pond Bomb Balls Live Filter Bacteria Starter Clear Healthy

Bermuda Pure Pond Balls Filter Bacteria Clears Water Reduces Nitrate & Ammonia

TAP The Pond Doctor Anti Green Water Algae Clean Clear Treatment Fish Koi Pond

BLAGDON ALL-IN-ONE 250ml / 1L ALL-ROUND TREATMENT PARASITE FUNGUS BACTERIA FISH

TAP Pond Filter Aid Good Bacteria Starter Stop Ammonia Nitrite Treats 11250L

NT Labs Foam Control Pond Treatment Foam Surface Protein Buildup Pond Problems

4 or 8 Pack of Barley Straw Logs - Natural Green Water Algae Treatment For Ponds

Evolution Aqua PURE+ Filter Start Gel 1L / 2.5L Live Bacteria Pond Fish Koi

NT Labs F-M-G Mixture Formalin Malachite Pond Treatment Sick Fish Koi Goldfish

Colombo BactoPlus Fresh PSB 2L Photo Synthetic Fish Pond Bacteria Filter Start

BLAGDON BIO START SACHETS 500gal / 2000gal BACTERIA BIOLOGICAL FISH POND NEW

Evolution Aqua Pure Sludge Bomb & Pond Garden Koi Carp Filter Health Water Fish

Tap Pond Wizard Clear Cloudy Pond Water Filter Boost Bacteria Eco Pack 2000gall

Evolution Aqua Pure Sludge & Pond Bomb Due Pack Water Treatment Filter Clarity

Envii Sludge Klear Pond Sludge Remover Safe For Fish Wildlife Sludge Treatment

BACTOPLUS FRESH PSB LIVING BACTERIA WATER TREATMENT KOI FISH SAFE POND FILTER 2L

Evolution Aqua Pure Pond Bomb x2 - perfect treatment for clear & healthy ponds!

Bermuda Pond Sludge Treatment Reduce Debris Silt Dead Algae Filter Maintenance

BLAGDON CLEAN POND 5 IN 1 CLEAN PODS SOLUBLE WATER TREATMENT FILTER SLUDGE KOI

Bermuda Pure Pond Balls - Crystal Clear Water Clarity Bacteria Nitrite Fish

Colombo Bacto Balls Pond Bacteria Clear Clean Water Healthy Plants Fish Koi

Evolution Aqua Pure Sludge Bomb Garden Koi Beneficial Bacteria Natural Enzymes

Natural Bacteria One Fix Pond Clarifier Water Treatment

TAP Pond Filter Starter Gel Biological Bacteria Reduces Nitrite Ammonia & Sludge

BACTOPLUS OHMIZU CLAY KOI POND MINERAL TREATMENT 2.5L CLEAR WATER & HEALTHY FISH

EVOLUTION AQUA PURE POND GEL BALLS CRYSTAL CLEAR WATER TREATMENT 500ML 1L 2L

Evolution Aqua Pure Pond Bomb Balls Live Filter Bacteria Starter 500ml, 1L, 2L

Evolution Aqua Pure Pond Bomb x2 - perfect treatment for clear & healthy ponds

Cloverleaf Sludge Answer Remove Pond Dirt in Koi Fish Ponds Good Bacteria

2x Evolution Aqua Pure Pond Bomb Fish Garden Pond Boost Bacteria Healthy Clear

NT Labs Anti Foam Remover Forth clear Garden Pond Fish Koi Treatment Carp Clean

TAP Pond Filter Aid Good Bacteria Booster Start for Biological Filtration Health

Blagdon Pond Balance Blanketweed and Algae Remover Killer Garden Pond Treatment

Envii Filter Feed - Pond Filter Bacteria Start Water Treatment - Treats 20,000L

Cloverleaf Absoloute Bio Gel 1L Fish Pond Filter Start Reduce Ammonia/Nitrate

TAP POND DOCTOR ANTI SLUDGE REMOVER WATER TREATMENT 2.5L CLEAR BACTERIA KOI FISH

Evolution Aqua PURE Pond Bomb Balls | 2L Live Filter Bacteria Starter for Ponds

Pond Sludge Treatment Removes Debris Silt Reduces Maintenance Fish Koi Bermuda

NT Labs Pond Mature Live Filter Bacteria Quick Start Clear Water 250/500/1000ml

CLOVERLEAF SLUDGE ANSWER REMOVE DIRT SLUDGE MUCK KOI POND WATER FILTER TREATMENT

EVOLUTION AQUA PURE BOMB / SLUDGE REMOVER FOR FISH POND CLEAR WATER TREATMENT

BLAGDON POND FILTER BIO START BACTERIA FILTER MEDIA START WATER CLARITY

TAP ABS Filter Starter Pond Professional Water Treatment Bacteria Startup Fish

Swell UK Pond Cleaner Control Kit | Green Water, Blanketweed & Algae Treatment

Envii Filter Feed - Pond Filter Bacteria Start Water Treatment - Treats 20,000L

Best selling

Evolution Aqua 21903 Pure Pond Bomb

Envii Pond Klear Beneficial Bacteria Green Water Treatment - 1L

NT Labs Acriflavin Koi Care

Envii Sludge Klear Pond and Algae Remover Treatment Cleaner - Biological

Evolution Aqua Pure Pond Water Treatment - 500ml

Clover Leaf SA1 Sludge Answer - 1l

Evolution Aqua Pure Pond Balls - 1000ml

Colombo PSB Live Photosynthetic Bacteria 1.5Litre

Top-rated

Evolution Aqua Pure+ Filter Start Gel

NT Labs Koi Care F-M-G Mixture 500ml - (0733809002370)

NT Labs Koi Care Flukasol Suspension - 500ml

Evolution Aqua Pure+ Filter Start Gel - 2.5L

Envii Filter Feed Beneficial Bacteria (Treats up to 20,000L)

NT Labs Acriflavin Koi Care

NT Labs AQUA393 Koi Care