Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

FR

The Fish Room

Products

Products

The Fish Room

Seachem SeaGel 250ml

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$9.99

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shop is the next step on our mission to make commerce better for everyone.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

250ml
--split--
Blend of MatrixCarbon, an ultracapacity carbon for the removal of organic and color impurities. PhosGuard removes phosphate, silicate, toxic metals, and acids.

Delivery & Returns

T

The Fish Room

4.8 (96)

More from The Fish Room

Seachem Tidal 110 Matrix Carbon 275mL - Bagged

Seachem Tidal 55 Matrix Carbon 140mL - Bagged

Seachem SeaGel 100ml - Bagged

Seachem Tidal 75 Matrix Carbon 190mL - Bagged

Seachem Tidal 35 Matrix Carbon 90mL - Bagged

Aqualife Nitrofurazone - Treats up to 200 Gallons

(1)

Aqualife Nitrofurazone - Treats up to 1,000 Gallons

(1)

Aqualife Kanamycin Sulflate - Treats 1000 Gallons

Aqualife Oxytetracycline - Treats 1000 Gallons

(2)

Aqualife Kanamycin Sulfate – Treats 200 Gallons

(2)

Pro Clear ProStar 4" Fabric Filter Sock - 4X12 - 200 Micron

API GH & KH Test Kit

(1)

Related to The Fish Room

chihiros aquatic studio

4.7

(2K)

Chihiros B Series LED Light - Chihiros Aquatic Studio

31% off

Chihiros B Series LED Light

(234)

Chihiros WRGB II Slim LED Light - Chihiros Aquatic Studio

Chihiros WRGB II Slim LED Light

(161)

Chihiros WRGB II Pro LED Light - Chihiros Aquatic Studio

Chihiros WRGB II Pro LED Light

(147)

Chihiros WRGB II 10th Edition LED Light - Chihiros Aquatic Studio

14% off

Chihiros WRGB II 10th Edition LED Light

(225)

Chihiros WRGB II Pro Shades with Mirror - Chihiros Aquatic Studio

Chihiros WRGB II Pro Shades with Mirror

(71)

Chihiros Dosing Pump System - Chihiros Aquatic Studio

11% off

Chihiros Dosing Pump System(4 Pump Heads)

(218)

Chihiros WRGB II and WRGB II Slim Shades with Mirror - Chihiros Aquatic Studio

Chihiros WRGB II and WRGB II Slim Shades with Mirror

(76)

Chihiros WRGB II Pro Hanging Rope Kit - Chihiros Aquatic Studio

Chihiros WRGB II Pro Hanging Rope Kit

(39)

Chihiros Double Tap Quick Connector - Chihiros Aquatic Studio

40% off

Chihiros Double Tap Quick Connector

(11)

Chihiros Fish Food Feeder - Chihiros Aquatic Studio

Chihiros Fish Food Feeder

(29)

Chihiros B Series Shades with Mirror - Chihiros Aquatic Studio

Chihiros B Series Shades with Mirror

(28)

Chihiros Filter Hose Pro (3M) Chihiros Aquatic Studio

Chihiros Filter Hose Pro (3M) food-grade silicone filter hose

(54)

A

Aqua Forest Aquarium

4.9

(1.3K)

ADA power sand advance

ADA Power Sand Advance

(35)

IC029 ADA Tissue Culture Plant - Micranthemum "Monte Carlo" (Labeled as Micranthemum tweediei) (cup size: short)

(15)

ADA La Plata Sand

(29)

IC027 ADA Tissue Culture Plant Eleocharis acicularis mini "Japanese Dwarf Hair Grass" (labeled as Eleocharis parvula) (cup size: short)

IC027 ADA Tissue Culture Plant - Eleocharis acicularis mini (labeled as Eleocharis parvula) (cup size: short)

(17)

IC005 ADA Tissue Culture Glossostigma elatinoides (cup size: short)

IC005 ADA Tissue - Culture Glossostigma elatinoides (cup size: short)

(5)

ADA Aqua Soil Amazonia Ver 2

ADA Aqua Soil - Amazonia Ver. 2 - 9L

(25)

ADA Green Brighty Mineral

ADA Green Brighty Mineral

(18)

3% off

Twinstar LED Light S-LINE V with LightControl Pro - Adjustable legs

(10)

ADA Green Brighty Neutral K (Recommended for use in areas where tap water has higher pH and KH)

ADA Green Brighty Neutral K (Recommended for use in areas where tap water has higher pH and KH)

(10)

Twinstar Light Ver. II B Line LED adjustable type

(21)

ADA Green Brighty Iron

ADA Green Brighty Iron

(8)

ADA bacter 100

ADA Bacter 100 (100g)

(10)

Castle Dawn Aquatics

4.3

(16)

Stainless Steel Aquarium Air Flow Splitter 4mm Lever Control Valve - Castle Dawn AquaticsAquarium Fish Tank Air Pump Accessories

Stainless Steel Aquarium Air Flow Splitter 4mm Lever Control Valve

Reusable Insulated Aquarium Shipping Cooling Gel Ice Packs (Pack of 50) - Castle Dawn AquaticsPacking Supplies

Reusable Insulated Aquarium Shipping Cooling Gel Ice Packs (Pack of 50)

Extra Thick Rattan Accent Vine Roots - Castle Dawn Aquatics

Extra Thick Rattan Accent Vine Roots

Complete Set of SUNSUN HW Series Replacement Filter Clips - Castle Dawn Aquatics

Complete Set of SUNSUN HW Series Replacement Filter Clips

(1)

TRUE Rattan Accent Vines – natural aquascaping hardscape vines for planted and blackwater aquarium designs

Ancient Rattan Accent Vine Roots

(1)

One Piece Merry Go and Thousand Sunny aquarium ornaments – hand-painted anime ship decorations for aquariums

One Piece Anime Style Pirate Sailing Merry Go Ship Aquarium Decoration

EXCLUSIVE Sand Castle Aquarium Decoration

Ponyo Anime Style Aquarium Decoration

Chihiros Tiny Terrarium Egg - Castle Dawn Aquatics

25% off

Chihiros Tiny Terrarium Egg

SUNSUN Aquarium Canister Filter UV Quartz Sleeve HW Series Replacement tube - Castle Dawn Aquatics

SUNSUN Aquarium Canister Filter UV Quartz Sleeve HW Series Replacement tube

Aquarium Bio Sponge Filter Replacement Suction Cups Pack of 10. - Castle Dawn AquaticsAquarium Fish Tank Filter And Pumps

Aquarium Bio Sponge Filter Replacement Suction Cups Pack of 10.

Castle Dawn Aquatics Blackwater Tannin Aquarium Botanical Pack - Castle Dawn AquaticsAquarium Aquatic Aquascaping Botanicals

Blackwater Biotope Aquarium Botanical Starter Packs

(1)

H2O Plants

Exclusive offer available

Red Root Floater | Phyllanthus Fluitans

(13)

Duckweed

(8)

Water Spangle | Salvinia Minima

(9)

Java Fern | Microsorum Pteropus

(4)

Pearlweed | Micranthemum Micranthemoides

(5)

Dwarf Sagittaria | Easy Carpeting Aquarium Plant

(8)

Italian Val

(2)

Anubias Nana

(2)

Amazon Sword | Echinodorus Amazonicus

(3)

17% off

Potted Anubias Nana Petite

(4)

Red Tiger Lotus - Nymphaea Zenkeri

(2)

Hornwort | Ceratophyllum Demersum

(3)

Discover top brands

OOFOS

Exclusive offer available

OOFOS

4.5 (179.5K)

Mandala Scrubs

Exclusive offer available

Mandala Scrubs

4.6 (11.8K)

Aviator Nation

Exclusive offer available

Aviator Nation

4.5 (94.3K)

Revice

4.4 (9.3K)

Exclusive offer available

The GLD Shop

4.7 (173.1K)

Little Sleepies

Exclusive offer available

Little Sleepies

4.9 (406.6K)

Culture Kings US

Culture Kings US

Culture Kings US

4.7 (151K)

Rockstar Original

Rockstar Original

Exclusive offer available

Rockstar Original

4.6 (188.9K)

Fashion Nova

4.3 (428.8K)

32 Degrees

4.7 (228.2K)