--- product_id: 266357380 title: "CORISRX ISTA Co2 Plant Tablet 100 TAB Carbon Dioxide - Planted Diffuser Tablets by Aquarium Equip" brand: "corisrx" price: "FREE" currency: USD in_stock: false reviews_count: 5 category: "Corisrx" url: https://www.desertcart.us/products/266357380-corisrx-ista-co2-plant-tablet-100-tab-carbon-dioxide-planted store_origin: US region: United States of America --- # 2-hour gradual CO2 release Boosts aquatic plant growth naturally 100 tablets per pack for long-lasting supply CORISRX ISTA Co2 Plant Tablet 100 TAB Carbon Dioxide - Planted Diffuser Tablets by Aquarium Equip **Brand:** corisrx **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🌿 Elevate your aquarium’s green game—CO2 made simple, effective, and fuss-free! ## Quick Answers - **What is this?** CORISRX ISTA Co2 Plant Tablet 100 TAB Carbon Dioxide - Planted Diffuser Tablets by Aquarium Equip by corisrx - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/266357380-corisrx-ista-co2-plant-tablet-100-tab-carbon-dioxide-planted) ## Best For - corisrx enthusiasts ## Why This Product - Trusted corisrx brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Value Pack:** 100 tablets per pack means you’re stocked for months of lush, vibrant aquatic growth. - • **Effortless CO2 Boost:** Just drop a tablet and watch your plants thrive without complicated setups. - • **Versatile Plant Care:** Perfect for aquariums and even drought-stressed garden plants—expand your green thumb’s reach. - • **Bottled Gas Alternative:** Delivers the same powerful effect as traditional CO2 gas systems—no bulky equipment needed. - • **Consistent 2-Hour Release:** Gradual CO2 diffusion ensures steady nourishment for optimal plant health. ## Overview CORISRX ISTA Co2 Plant Tablets provide a convenient, equipment-free method to supply carbon dioxide to aquarium plants. Each tablet dissolves over approximately 2 hours, releasing CO2 gradually to promote healthy, vibrant aquatic plant growth. With 100 tablets per pack, this product offers a cost-effective alternative to bottled CO2 systems, suitable for both aquariums and supplemental garden plant care. ## Description Easy and convenient way to provide Co2 for your aquarium plants to thrive. By gradually dissolving in the water to release Co2 into the aquarium water. Provide same function and effect to bottled gas Co2 Simply drop the Co2 tablet into the aquarium water. It takes about 2 hoursfor the Co2 tablet to dissolve completely. Review: Great for Fish Tanks, but also for Plants - I mix a couple of crushed up tablets in a bucket of water that has been left for the chlorine to dissipate and then pour it on my garden plants that suffer drought the most. This is an every-so-often little treat for them. It really helps them put a little spurt on! Review: Co2 tablets - These arexreally good. I noticed an increase in my plants. I am ordering another bottle. ## Features - Easy and convenient way to provide Co2 for your aquarium plants to thrive.By gradually dissolving in the water to release Co2 into the aquarium water. Provide same function and effect to bottled gas Co2. Simply drop the Co2 tablet into the aquarium water. It takes about 2 hoursfor the Co2 tablet to dissolve completely. - ISTA Co2 Plant Tablet 100 TAB Carbon Dioxide - Planted Diffuser Tablets by Aquarium Equip - AQUARIUM_POND_WATER_TREATMENT ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00POM74IK | | Brand | CORISRX | | Brand Name | CORISRX | | Customer Reviews | 3.8 out of 5 stars 218 Reviews | | Item Form | Tablets | | Item Weight | 150 Grams | | Item form | Tablets | | Item weight | 150 Grams | | Liquid Volume | 100 Milliliters | | Liquid volume | 100 Milliliters | | Manufacturer | ISTA | | Manufacturer Part Number | I510 ISTA CO2 100pcs | | Model Number | I510 ISTA CO2 100pcs | | Pet Type | Fish | | Target Species | Aquatic Plants | | UPC | 763230260513 | | Unit Count | 100 Count | | Unit count | 100 Count | ## Product Details - **Brand:** CORISRX - **Item Form:** Tablets - **Item Weight:** 150 Grams - **Liquid Volume:** 100 Milliliters - **Unit Count:** 100.0 Count ## Images ![CORISRX ISTA Co2 Plant Tablet 100 TAB Carbon Dioxide - Planted Diffuser Tablets by Aquarium Equip - Image 1](https://m.media-amazon.com/images/I/41Ft-+7kSzL.jpg) ![CORISRX ISTA Co2 Plant Tablet 100 TAB Carbon Dioxide - Planted Diffuser Tablets by Aquarium Equip - Image 2](https://m.media-amazon.com/images/I/41fyjrUvsvL.jpg) ![CORISRX ISTA Co2 Plant Tablet 100 TAB Carbon Dioxide - Planted Diffuser Tablets by Aquarium Equip - Image 3](https://m.media-amazon.com/images/I/6139tbkEj0L.jpg) ## Questions & Answers **Q: What ingredients do these contain? Want to know if it is safe to put them in flat soda to recarbonate.** A: I would not think so. Does not say for human consumption. Spend your money on new soda .... **Q: How often should they be used?** A: Never, they don't work. They never dissolved. **Q: How often should you use these and whats the correct way** A: Every day and place in the filter to dissolve with out having bits of it moving around in the tank witch looks bad but by putting it behind the filter cartridge it will release co2 gradually til its dissolved and its just how I did it and it worked great **Q: How often must these be replaced?** A: Depends on how much co2 you want in your tank ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great for Fish Tanks, but also for Plants *by L***L on 5 June 2023* I mix a couple of crushed up tablets in a bucket of water that has been left for the chlorine to dissipate and then pour it on my garden plants that suffer drought the most. This is an every-so-often little treat for them. It really helps them put a little spurt on! ### ⭐⭐⭐⭐⭐ Co2 tablets *by D***E on 24 August 2023* These arexreally good. I noticed an increase in my plants. I am ordering another bottle. ### ⭐⭐⭐⭐⭐ À savoir ... *by C***N on 11 July 2024* J'ai un aquarium 37 litres et j'ai dû mettre 3 comprimés la première fois pour que mon CO2 soit OK. Le lendemain tout était parfait en vérifiant mon "Drop checker" ... il indiquait la couleur verte ! ## Frequently Bought Together - ISTA Co2 Plant Tablet 100 TAB Carbon Dioxide - Planted Diffuser Tablets by Aquarium Equip - API Co2 Booster Freshwater Aquarium Plant Treatment 16 oz Bottle, Brown - Fluval Plant Micro Nutrient for Aquariums, 8.4-Ounce --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/266357380-corisrx-ista-co2-plant-tablet-100-tab-carbon-dioxide-planted](https://www.desertcart.us/products/266357380-corisrx-ista-co2-plant-tablet-100-tab-carbon-dioxide-planted) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-09*